diff --git a/packages/agents-a365-observability/docs/design.md b/packages/agents-a365-observability/docs/design.md
index 7d947eb3..d4cdf37a 100644
--- a/packages/agents-a365-observability/docs/design.md
+++ b/packages/agents-a365-observability/docs/design.md
@@ -451,9 +451,7 @@ enum InvocationRole {
 }
 
 enum InferenceOperationType {
-  CHAT = 'Chat',
-  TEXT_COMPLETION = 'TextCompletion',
-  GENERATE_CONTENT = 'GenerateContent'
+  CHAT = 'Chat'
 }
 ```
 
diff --git a/packages/agents-a365-observability/src/tracing/contracts.ts b/packages/agents-a365-observability/src/tracing/contracts.ts
index 0ed18d8b..b154b1de 100644
--- a/packages/agents-a365-observability/src/tracing/contracts.ts
+++ b/packages/agents-a365-observability/src/tracing/contracts.ts
@@ -26,9 +26,7 @@ export enum InvocationRole {
  * Represents different operation for types for model inference
  */
 export enum InferenceOperationType {
-  CHAT = 'Chat',
-  TEXT_COMPLETION = 'TextCompletion',
-  GENERATE_CONTENT = 'GenerateContent'
+  CHAT = 'Chat'
 }
 
 /**
diff --git a/packages/agents-a365-observability/src/tracing/exporter/utils.ts b/packages/agents-a365-observability/src/tracing/exporter/utils.ts
index 2c2f813e..9910ffdd 100644
--- a/packages/agents-a365-observability/src/tracing/exporter/utils.ts
+++ b/packages/agents-a365-observability/src/tracing/exporter/utils.ts
@@ -97,8 +97,6 @@ const GEN_AI_OPERATION_NAMES: ReadonlySet<string> = new Set([
   OpenTelemetryConstants.OUTPUT_MESSAGES_OPERATION_NAME, // 'output_messages'
   OpenTelemetryConstants.CHAT_OPERATION_NAME,            // 'chat'
   'Chat',            // InferenceOperationType.CHAT
-  'TextCompletion',  // InferenceOperationType.TEXT_COMPLETION
-  'GenerateContent', // InferenceOperationType.GENERATE_CONTENT
 ]);
 
 /**
diff --git a/tests/observability/core/scopes.test.ts b/tests/observability/core/scopes.test.ts
index 1fec6ff9..f96f46b3 100644
--- a/tests/observability/core/scopes.test.ts
+++ b/tests/observability/core/scopes.test.ts
@@ -558,7 +558,7 @@ describe('Scopes', () => {
     it('should create scope with minimal details', () => {
       const spy = jest.spyOn(OpenTelemetryScope.prototype as any, 'setTagMaybe');
       const inferenceDetails: InferenceDetails = {
-        operationName: InferenceOperationType.TEXT_COMPLETION,
+        operationName: InferenceOperationType.CHAT,
         model: 'gpt-3.5-turbo'
       };