diff --git a/src/connection/connection.c b/src/connection/connection.c
index 3f40e38c..e5f94e17 100644
--- a/src/connection/connection.c
+++ b/src/connection/connection.c
@@ -34,7 +34,7 @@
 #include "connection/neu_connection.h"
 
 #ifndef CMSPAR
-#define CMSPAR	  010000000000	/* mark or space (stick) parity */
+#define CMSPAR 010000000000 /* mark or space (stick) parity */
 #endif
 
 struct tcp_client {