diff --git a/src/command.c b/src/command.c
index a15471c8304ee5b0b3cc084aa64aa7dc7e1f9925..f77fb5a4d528714ca226f4c7d0256e4949aa9ec7 100644
--- a/src/command.c
+++ b/src/command.c
@@ -1180,7 +1180,10 @@ finish:
 		CONS_Printf(M_GetText("%s set to %s\n"), var->name, var->string);
 		var->flags &= ~CV_SHOWMODIFONETIME;
 	}
-	DEBFILE(va("%s set to %s\n", var->name, var->string));
+	else // display message in debug file only
+	{
+		DEBFILE(va("%s set to %s\n", var->name, var->string));
+	}
 	var->flags |= CV_MODIFIED;
 	// raise 'on change' code
 #ifdef HAVE_BLUA