diff --git a/kernel/core_hook.c b/kernel/core_hook.c
index 009216efa454..429ba3306ea3 100644
--- a/kernel/core_hook.c
+++ b/kernel/core_hook.c
@@ -15,7 +15,6 @@
 #include <linux/sched.h>
 #include <linux/security.h>
 #include <linux/stddef.h>
-#include <linux/string.h>
 #include <linux/types.h>
 #include <linux/uaccess.h>
 #include <linux/uidgid.h>
@@ -198,7 +197,7 @@ int ksu_handle_rename(struct dentry *old_dentry, struct dentry *new_dentry)
 		return 0;
 	}
 
-	if (!strstr(buf, "/system/packages.list")) {
+	if (strcmp(buf, "/system/packages.list")) {
 		return 0;
 	}
 	pr_info("renameat: %s -> %s, new path: %s\n", old_dentry->d_iname,