diff --git a/src/lib/format/string.ts b/src/lib/format/string.ts
index 9e3698c3..7aceb1bd 100644
--- a/src/lib/format/string.ts
+++ b/src/lib/format/string.ts
@@ -1,3 +1,20 @@
+/** Matches a URL. */
+export const REGEX_URL = /https?:\/\/[^\s]+$/;
+
+/**
+ * Returns whether `string` is a link according to `REGEX_URL`.
+ * @param string
+ */
+export const isLink = (string: string): boolean =>
+  Boolean(string.match(REGEX_URL));
+
+/**
+ * Converts "field_name" to "FIELD NAME".
+ * @param field
+ */
+export const field2Caption = (field: string): string =>
+  String(field).replaceAll("_", " ").toUpperCase();
+
 /**
  * Converts "Some object name" to "some-object-name".
  * @param input
diff --git a/src/lib/format/string.tsx b/src/lib/format/string.tsx
deleted file mode 100644
index 66c8c512..00000000
--- a/src/lib/format/string.tsx
+++ /dev/null
@@ -1,16 +0,0 @@
-/** Matches a URL. */
-export const REGEX_URL = /https?:\/\/[^\s]+$/;
-
-/**
- * Converts "field_name" to "FIELD NAME".
- * @param field
- */
-export const field2Caption = (field: string): string =>
-  String(field).replaceAll("_", " ").toUpperCase();
-
-/**
- * Returns whether `string` is a link according to `REGEX_URL`.
- * @param string
- */
-export const isLink = (string: string): boolean =>
-  Boolean(string.match(REGEX_URL));