diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7765008e57..801b383df0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -33,6 +33,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Fixed a bug where some allOf scenarios would be missing properties if type object wasn't set on the schema. [#4074](https://github.com/microsoft/kiota/issues/4074)
 - Fixed a bug where schema with multiple allOf entries would incorrectly get merged to inherit from the first entry [#4428] (https://github.com/microsoft/kiota/issues/4428)
 - Fixes constructor generation for nullable properties that are initialized as null in C#,Java and PHP
+- Fixed a bug where the hash alias in typescript wasn't being generated uniformly for similar interfaces [#84](https://github.com/microsoftgraph/msgraph-beta-sdk-typescript/issues/84)
 
 ## [1.14.0] - 2024-05-02
 
diff --git a/src/Kiota.Builder/Refiners/TypeScriptRefiner.cs b/src/Kiota.Builder/Refiners/TypeScriptRefiner.cs
index 6ef8b678b6..c0816baae7 100644
--- a/src/Kiota.Builder/Refiners/TypeScriptRefiner.cs
+++ b/src/Kiota.Builder/Refiners/TypeScriptRefiner.cs
@@ -468,7 +468,7 @@ private static void AliasCollidingSymbols(IEnumerable<CodeUsing> usings, HashSet
                                             .Name +
                                 usingElement.Declaration
                                             ?.TypeDefinition
-                                            ?.Name)
+                                            ?.Name.ToFirstCharacterUpperCase())
                                 .GetNamespaceImportSymbol()
                                 .ToFirstCharacterUpperCase();
     }