diff --git a/Volume.cpp b/Volume.cpp
index 83c1c0e..07b96a2 100644
--- a/Volume.cpp
+++ b/Volume.cpp
@@ -194,7 +194,7 @@
     sprintf(devicePath, "/dev/block/vold/%d:%d",
             MAJOR(partNode), MINOR(partNode));
 
-    if (Fat::format(devicePath)) {
+    if (Fat::format(devicePath, 0)) {
         LOGE("Failed to format (%s)", strerror(errno));
         goto err;
     }