diff --git a/src/co65/make/watcom.mak b/src/co65/make/watcom.mak
index 4adac350b..401adea7f 100644
--- a/src/co65/make/watcom.mak
+++ b/src/co65/make/watcom.mak
@@ -80,5 +80,5 @@ clean:
 	@if exist co65.exe del co65.exe
 
 strip:
-  	@-wstrip co65.exe
+	@-wstrip co65.exe