diff --git a/tests/test_storage.py b/tests/test_storage.py
index 4402a89a9..ee33ab32e 100644
--- a/tests/test_storage.py
+++ b/tests/test_storage.py
@@ -221,7 +221,7 @@ def testMisc():
 
     glustervol = StorageVolume(fullconn)
     glustervol.pool = glusterpool
-    assert glustervol.supports_format() is True
+    assert glustervol.supports_format() is False
 
     diskvol = StorageVolume(fullconn)
     diskvol.pool = diskpool
diff --git a/virtinst/storage.py b/virtinst/storage.py
index df7a7fedf..864ae248b 100644
--- a/virtinst/storage.py
+++ b/virtinst/storage.py
@@ -621,11 +621,7 @@ class StorageVolume(_StorageObject):
     ######################
 
     def supports_format(self):
-        if self.file_type == self.TYPE_FILE:
-            return True
-        if self._pool_xml.type == StoragePool.TYPE_GLUSTER:
-            return True
-        return False
+        return self.file_type == self.TYPE_FILE
 
 
     ##################