diff --git a/webapp/packages/core-blocks/src/useErrorDetails.tsx b/webapp/packages/core-blocks/src/useErrorDetails.tsx
index ae3b01eff47..953b6b4e762 100644
--- a/webapp/packages/core-blocks/src/useErrorDetails.tsx
+++ b/webapp/packages/core-blocks/src/useErrorDetails.tsx
@@ -51,7 +51,7 @@ export function useErrorDetails(error: Error | null): HookType {
   };
   const name = error?.name;
   const message = error?.message;
-  const executionFailedMessage = (error as any)?.execution_failed_message as string;
+  const executionFailedMessage = (error as any)?.executionFailedMessage as string;
 
   return {
     name,
diff --git a/webapp/packages/core-sdk/src/ServerInternalError.ts b/webapp/packages/core-sdk/src/ServerInternalError.ts
index 16e175a16ce..a4de863dcaa 100644
--- a/webapp/packages/core-sdk/src/ServerInternalError.ts
+++ b/webapp/packages/core-sdk/src/ServerInternalError.ts
@@ -24,7 +24,7 @@ export class ServerInternalError extends DetailsError implements ServerError {
     this.errorCode = error.errorCode;
     this.errorType = error.errorType as ServerErrorType;
     this.causedBy = error.causedBy;
-    (this as any).execution_failed_message = (error as any).execution_failed_message;
+    (this as any).executionFailedMessage = (error as any).executionFailedMessage;
   }
 
   hasDetails(): boolean {