diff --git a/ext/standard/credits.h b/ext/standard/credits.h
index 62785caf335..04210ac927b 100644
--- a/ext/standard/credits.h
+++ b/ext/standard/credits.h
@@ -32,7 +32,7 @@
 #define PHP_CREDITS_DOCS			(1<<4)
 #define PHP_CREDITS_FULLPAGE		(1<<5)
 #define PHP_CREDITS_QA				(1<<6)
-#define PHP_CREDITS_WEB             (1<<7)
+#define PHP_CREDITS_WEB				(1<<7)
 #define PHP_CREDITS_ALL				0xFFFFFFFF
 
 #endif /* HAVE_CREDITS_DEFS */