diff --git a/src/generateCommitMessageFromGitDiff.ts b/src/generateCommitMessageFromGitDiff.ts
index 9de247a9..8f79ad06 100644
--- a/src/generateCommitMessageFromGitDiff.ts
+++ b/src/generateCommitMessageFromGitDiff.ts
@@ -11,7 +11,7 @@ import { tokenCount } from './utils/tokenCount';
 
 const config = getConfig();
 const MAX_TOKENS_INPUT = config?.OCO_TOKENS_MAX_INPUT || 4096;
-const MAX_TOKENS_OUTPUT = config?.OCO_TOKENS_MAX_INPUT || 500;
+const MAX_TOKENS_OUTPUT = config?.OCO_TOKENS_MAX_OUTPUT || 500;
 
 const generateCommitMessageChatCompletionPrompt = async (
   diff: string,