diff --git a/.changeset/two-elephants-heal.md b/.changeset/two-elephants-heal.md
new file mode 100644
index 000000000..0528f2b1f
--- /dev/null
+++ b/.changeset/two-elephants-heal.md
@@ -0,0 +1,5 @@
+---
+"@hey-api/openapi-ts": patch
+---
+
+fix: ensure strings with both single/double quotes and backticks are escaped properly ([#310](https://github.com/hey-api/openapi-ts/pull/310))
diff --git a/packages/openapi-ts/src/compiler/utils.ts b/packages/openapi-ts/src/compiler/utils.ts
index 6fe406801..171018aba 100644
--- a/packages/openapi-ts/src/compiler/utils.ts
+++ b/packages/openapi-ts/src/compiler/utils.ts
@@ -70,7 +70,7 @@ export const ots = {
             !value.startsWith('`') &&
             !value.endsWith('`')
         ) {
-            value = `\`${value}\``;
+            value = `\`${value.replace(/`/g, '\\`')}\``;
         }
         const text = encodeURIComponent(value);
         if (value.startsWith('`')) {
diff --git a/packages/openapi-ts/test/__snapshots__/test/generated/v2/models.ts.snap b/packages/openapi-ts/test/__snapshots__/test/generated/v2/models.ts.snap
index 5465d863d..6edef1890 100644
--- a/packages/openapi-ts/test/__snapshots__/test/generated/v2/models.ts.snap
+++ b/packages/openapi-ts/test/__snapshots__/test/generated/v2/models.ts.snap
@@ -11,6 +11,11 @@ export type CommentWithBreaks = number;
  */
 export type CommentWithBackticks = number;
 
+/**
+ * Testing backticks and quotes in string: `backticks`, 'quotes', "double quotes" and ```multiple backticks``` should work
+ */
+export type CommentWithBackticksAndQuotes = number;
+
 /**
  * Testing slashes in string: \backwards\\\ and /forwards/// should work
  */
diff --git a/packages/openapi-ts/test/__snapshots__/test/generated/v2/schemas.ts.snap b/packages/openapi-ts/test/__snapshots__/test/generated/v2/schemas.ts.snap
index e0613ec52..bdfad9078 100644
--- a/packages/openapi-ts/test/__snapshots__/test/generated/v2/schemas.ts.snap
+++ b/packages/openapi-ts/test/__snapshots__/test/generated/v2/schemas.ts.snap
@@ -11,6 +11,11 @@ export const $CommentWithBackticks = {
     type: 'integer',
 } as const;
 
+export const $CommentWithBackticksAndQuotes = {
+    description: `Testing backticks and quotes in string: \`backticks\`, 'quotes', "double quotes" and \`\`\`multiple backticks\`\`\` should work`,
+    type: 'integer',
+} as const;
+
 export const $CommentWithSlashes = {
     description: 'Testing slashes in string: \backwards\\ and /forwards/// should work',
     type: 'integer',
diff --git a/packages/openapi-ts/test/__snapshots__/test/generated/v3/models.ts.snap b/packages/openapi-ts/test/__snapshots__/test/generated/v3/models.ts.snap
index 8d9e97a96..2db63d8ff 100644
--- a/packages/openapi-ts/test/__snapshots__/test/generated/v3/models.ts.snap
+++ b/packages/openapi-ts/test/__snapshots__/test/generated/v3/models.ts.snap
@@ -11,6 +11,11 @@ export type CommentWithBreaks = number;
  */
 export type CommentWithBackticks = number;
 
+/**
+ * Testing backticks and quotes in string: `backticks`, 'quotes', "double quotes" and ```multiple backticks``` should work
+ */
+export type CommentWithBackticksAndQuotes = number;
+
 /**
  * Testing slashes in string: \backwards\\\ and /forwards/// should work
  */
diff --git a/packages/openapi-ts/test/__snapshots__/test/generated/v3/schemas.ts.snap b/packages/openapi-ts/test/__snapshots__/test/generated/v3/schemas.ts.snap
index d4f2992e7..00cc75699 100644
--- a/packages/openapi-ts/test/__snapshots__/test/generated/v3/schemas.ts.snap
+++ b/packages/openapi-ts/test/__snapshots__/test/generated/v3/schemas.ts.snap
@@ -11,6 +11,11 @@ export const $CommentWithBackticks = {
     type: 'integer',
 } as const;
 
+export const $CommentWithBackticksAndQuotes = {
+    description: `Testing backticks and quotes in string: \`backticks\`, 'quotes', "double quotes" and \`\`\`multiple backticks\`\`\` should work`,
+    type: 'integer',
+} as const;
+
 export const $CommentWithSlashes = {
     description: 'Testing slashes in string: \backwards\\ and /forwards/// should work',
     type: 'integer',
diff --git a/packages/openapi-ts/test/__snapshots__/test/generated/v3_angular/models.ts.snap b/packages/openapi-ts/test/__snapshots__/test/generated/v3_angular/models.ts.snap
index 41a479dec..df440f550 100644
--- a/packages/openapi-ts/test/__snapshots__/test/generated/v3_angular/models.ts.snap
+++ b/packages/openapi-ts/test/__snapshots__/test/generated/v3_angular/models.ts.snap
@@ -11,6 +11,11 @@ export type CommentWithBreaks = number;
  */
 export type CommentWithBackticks = number;
 
+/**
+ * Testing backticks and quotes in string: `backticks`, 'quotes', "double quotes" and ```multiple backticks``` should work
+ */
+export type CommentWithBackticksAndQuotes = number;
+
 /**
  * Testing slashes in string: \backwards\\\ and /forwards/// should work
  */
diff --git a/packages/openapi-ts/test/__snapshots__/test/generated/v3_angular/schemas.ts.snap b/packages/openapi-ts/test/__snapshots__/test/generated/v3_angular/schemas.ts.snap
index d4f2992e7..00cc75699 100644
--- a/packages/openapi-ts/test/__snapshots__/test/generated/v3_angular/schemas.ts.snap
+++ b/packages/openapi-ts/test/__snapshots__/test/generated/v3_angular/schemas.ts.snap
@@ -11,6 +11,11 @@ export const $CommentWithBackticks = {
     type: 'integer',
 } as const;
 
+export const $CommentWithBackticksAndQuotes = {
+    description: `Testing backticks and quotes in string: \`backticks\`, 'quotes', "double quotes" and \`\`\`multiple backticks\`\`\` should work`,
+    type: 'integer',
+} as const;
+
 export const $CommentWithSlashes = {
     description: 'Testing slashes in string: \backwards\\ and /forwards/// should work',
     type: 'integer',
diff --git a/packages/openapi-ts/test/__snapshots__/test/generated/v3_client/models.ts.snap b/packages/openapi-ts/test/__snapshots__/test/generated/v3_client/models.ts.snap
index 39cbcebac..3ff3c2f71 100644
--- a/packages/openapi-ts/test/__snapshots__/test/generated/v3_client/models.ts.snap
+++ b/packages/openapi-ts/test/__snapshots__/test/generated/v3_client/models.ts.snap
@@ -11,6 +11,11 @@ export type CommentWithBreaks = number;
  */
 export type CommentWithBackticks = number;
 
+/**
+ * Testing backticks and quotes in string: `backticks`, 'quotes', "double quotes" and ```multiple backticks``` should work
+ */
+export type CommentWithBackticksAndQuotes = number;
+
 /**
  * Testing slashes in string: \backwards\\\ and /forwards/// should work
  */
diff --git a/packages/openapi-ts/test/__snapshots__/test/generated/v3_date/schemas.ts.snap b/packages/openapi-ts/test/__snapshots__/test/generated/v3_date/schemas.ts.snap
index d4f2992e7..00cc75699 100644
--- a/packages/openapi-ts/test/__snapshots__/test/generated/v3_date/schemas.ts.snap
+++ b/packages/openapi-ts/test/__snapshots__/test/generated/v3_date/schemas.ts.snap
@@ -11,6 +11,11 @@ export const $CommentWithBackticks = {
     type: 'integer',
 } as const;
 
+export const $CommentWithBackticksAndQuotes = {
+    description: `Testing backticks and quotes in string: \`backticks\`, 'quotes', "double quotes" and \`\`\`multiple backticks\`\`\` should work`,
+    type: 'integer',
+} as const;
+
 export const $CommentWithSlashes = {
     description: 'Testing slashes in string: \backwards\\ and /forwards/// should work',
     type: 'integer',
diff --git a/packages/openapi-ts/test/__snapshots__/test/generated/v3_enums_typescript/models.ts.snap b/packages/openapi-ts/test/__snapshots__/test/generated/v3_enums_typescript/models.ts.snap
index 0a9710da5..c8058f86e 100644
--- a/packages/openapi-ts/test/__snapshots__/test/generated/v3_enums_typescript/models.ts.snap
+++ b/packages/openapi-ts/test/__snapshots__/test/generated/v3_enums_typescript/models.ts.snap
@@ -11,6 +11,11 @@ export type CommentWithBreaks = number;
  */
 export type CommentWithBackticks = number;
 
+/**
+ * Testing backticks and quotes in string: `backticks`, 'quotes', "double quotes" and ```multiple backticks``` should work
+ */
+export type CommentWithBackticksAndQuotes = number;
+
 /**
  * Testing slashes in string: \backwards\\\ and /forwards/// should work
  */
diff --git a/packages/openapi-ts/test/__snapshots__/test/generated/v3_enums_typescript/schemas.ts.snap b/packages/openapi-ts/test/__snapshots__/test/generated/v3_enums_typescript/schemas.ts.snap
index d4f2992e7..00cc75699 100644
--- a/packages/openapi-ts/test/__snapshots__/test/generated/v3_enums_typescript/schemas.ts.snap
+++ b/packages/openapi-ts/test/__snapshots__/test/generated/v3_enums_typescript/schemas.ts.snap
@@ -11,6 +11,11 @@ export const $CommentWithBackticks = {
     type: 'integer',
 } as const;
 
+export const $CommentWithBackticksAndQuotes = {
+    description: `Testing backticks and quotes in string: \`backticks\`, 'quotes', "double quotes" and \`\`\`multiple backticks\`\`\` should work`,
+    type: 'integer',
+} as const;
+
 export const $CommentWithSlashes = {
     description: 'Testing slashes in string: \backwards\\ and /forwards/// should work',
     type: 'integer',
diff --git a/packages/openapi-ts/test/__snapshots__/test/generated/v3_experimental/models.ts.snap b/packages/openapi-ts/test/__snapshots__/test/generated/v3_experimental/models.ts.snap
index 22cff0e13..cc389e200 100644
--- a/packages/openapi-ts/test/__snapshots__/test/generated/v3_experimental/models.ts.snap
+++ b/packages/openapi-ts/test/__snapshots__/test/generated/v3_experimental/models.ts.snap
@@ -11,6 +11,11 @@ export type CommentWithBreaks = number;
  */
 export type CommentWithBackticks = number;
 
+/**
+ * Testing backticks and quotes in string: `backticks`, 'quotes', "double quotes" and ```multiple backticks``` should work
+ */
+export type CommentWithBackticksAndQuotes = number;
+
 /**
  * Testing slashes in string: \backwards\\\ and /forwards/// should work
  */
diff --git a/packages/openapi-ts/test/__snapshots__/test/generated/v3_experimental/schemas.ts.snap b/packages/openapi-ts/test/__snapshots__/test/generated/v3_experimental/schemas.ts.snap
index d4f2992e7..00cc75699 100644
--- a/packages/openapi-ts/test/__snapshots__/test/generated/v3_experimental/schemas.ts.snap
+++ b/packages/openapi-ts/test/__snapshots__/test/generated/v3_experimental/schemas.ts.snap
@@ -11,6 +11,11 @@ export const $CommentWithBackticks = {
     type: 'integer',
 } as const;
 
+export const $CommentWithBackticksAndQuotes = {
+    description: `Testing backticks and quotes in string: \`backticks\`, 'quotes', "double quotes" and \`\`\`multiple backticks\`\`\` should work`,
+    type: 'integer',
+} as const;
+
 export const $CommentWithSlashes = {
     description: 'Testing slashes in string: \backwards\\ and /forwards/// should work',
     type: 'integer',
diff --git a/packages/openapi-ts/test/__snapshots__/test/generated/v3_models/models.ts.snap b/packages/openapi-ts/test/__snapshots__/test/generated/v3_models/models.ts.snap
index 41a479dec..df440f550 100644
--- a/packages/openapi-ts/test/__snapshots__/test/generated/v3_models/models.ts.snap
+++ b/packages/openapi-ts/test/__snapshots__/test/generated/v3_models/models.ts.snap
@@ -11,6 +11,11 @@ export type CommentWithBreaks = number;
  */
 export type CommentWithBackticks = number;
 
+/**
+ * Testing backticks and quotes in string: `backticks`, 'quotes', "double quotes" and ```multiple backticks``` should work
+ */
+export type CommentWithBackticksAndQuotes = number;
+
 /**
  * Testing slashes in string: \backwards\\\ and /forwards/// should work
  */
diff --git a/packages/openapi-ts/test/spec/v2.json b/packages/openapi-ts/test/spec/v2.json
index 7f11e0f98..6eadd859f 100644
--- a/packages/openapi-ts/test/spec/v2.json
+++ b/packages/openapi-ts/test/spec/v2.json
@@ -967,6 +967,10 @@
             "description": "Testing backticks in string: `backticks` and ```multiple backticks``` should work",
             "type": "integer"
         },
+        "CommentWithBackticksAndQuotes": {
+            "description": "Testing backticks and quotes in string: `backticks`, 'quotes', \"double quotes\" and ```multiple backticks``` should work",
+            "type": "integer"
+        },
         "CommentWithSlashes": {
             "description": "Testing slashes in string: \\backwards\\\\\\ and /forwards/// should work",
             "type": "integer"
diff --git a/packages/openapi-ts/test/spec/v3.json b/packages/openapi-ts/test/spec/v3.json
index 43274d9fc..3aa165e06 100644
--- a/packages/openapi-ts/test/spec/v3.json
+++ b/packages/openapi-ts/test/spec/v3.json
@@ -1733,6 +1733,10 @@
                 "description": "Testing backticks in string: `backticks` and ```multiple backticks``` should work",
                 "type": "integer"
             },
+            "CommentWithBackticksAndQuotes": {
+                "description": "Testing backticks and quotes in string: `backticks`, 'quotes', \"double quotes\" and ```multiple backticks``` should work",
+                "type": "integer"
+            },
             "CommentWithSlashes": {
                 "description": "Testing slashes in string: \\backwards\\\\\\ and /forwards/// should work",
                 "type": "integer"