diff --git a/.changeset/gorgeous-squids-wonder.md b/.changeset/gorgeous-squids-wonder.md
new file mode 100644
index 00000000..ec390a55
--- /dev/null
+++ b/.changeset/gorgeous-squids-wonder.md
@@ -0,0 +1,5 @@
+---
+"@google/generative-ai": patch
+---
+
+Fix language marker in text helper for executable code results.
diff --git a/src/requests/response-helpers.ts b/src/requests/response-helpers.ts
index 824e8a40..2554d001 100644
--- a/src/requests/response-helpers.ts
+++ b/src/requests/response-helpers.ts
@@ -125,7 +125,11 @@ export function getText(response: GenerateContentResponse): string {
       }
       if (part.executableCode) {
         textStrings.push(
-          "\n```python\n" + part.executableCode.code + "\n```\n",
+          "\n```" +
+            part.executableCode.language +
+            "\n" +
+            part.executableCode.code +
+            "\n```\n",
         );
       }
       if (part.codeExecutionResult) {