diff --git a/keywords.txt b/keywords.txt
index cdefda4..6c91449 100644
--- a/keywords.txt
+++ b/keywords.txt
@@ -31,9 +31,9 @@ contentLength	KEYWORD2
 #######################################
 # Constants (LITERAL1)
 #######################################
-HTTP_SUCCESS LITERAL1
-HTTP_ERROR_CONNECTION_FAILED LITERAL1
-HTTP_ERROR_API LITERAL1
-HTTP_ERROR_TIMED_OUT LITERAL1
-HTTP_ERROR_INVALID_RESPONSE LITERAL1
+HTTP_SUCCESS	LITERAL1
+HTTP_ERROR_CONNECTION_FAILED	LITERAL1
+HTTP_ERROR_API	LITERAL1
+HTTP_ERROR_TIMED_OUT	LITERAL1
+HTTP_ERROR_INVALID_RESPONSE	LITERAL1