diff --git a/commands/change_dir.h b/commands/change_dir.h
index 48b9327..63ec3c6 100644
--- a/commands/change_dir.h
+++ b/commands/change_dir.h
@@ -1,6 +1,6 @@
 #ifndef _CHANGE_DIR_H_
 #define _CHANGE_DIR_H_
 
-void changeCurrentWorkDir(char * arg[]);
+void changeCurrentWorkDir(char *arg[]);
 
 #endif
\ No newline at end of file