diff --git a/firmware/test/fat/main.c b/firmware/test/fat/main.c
index 37ea2f49be..f64262fc72 100644
--- a/firmware/test/fat/main.c
+++ b/firmware/test/fat/main.c
@@ -488,17 +488,14 @@ int dbg_trunc(char* name, int size)
 
 int dbg_mkdir(char* name)
 {
-    char text[BUFSIZE+1];
-    int i;
     int fd;
-    int x=0;
-    bool stop = false;
 
-    fd = mkdir(name);
+    fd = mkdir(name, 0);
     if (fd<0) {
         DEBUGF("Failed creating directory\n");
         return -1;
     }
+    return 0;
 }
 
 int dbg_cmd(int argc, char *argv[])
@@ -615,12 +612,6 @@ int dbg_cmd(int argc, char *argv[])
         }
     }
 
-    if (!strcasecmp(cmd, "dump"))
-    {
-        if (arg1)
-            return mkdir(arg1);
-    }
-
     if (!strcasecmp(cmd, "wrtest"))
     {
         if (arg1)