diff --git a/lib/swift b/lib/swift
index b418eda..aff4596 100644
--- a/lib/swift
+++ b/lib/swift
@@ -107,16 +107,17 @@
     if [[ -e ${SWIFT_DATA_DIR}/drives/images/swift.img ]]; then
         if egrep -q ${SWIFT_DATA_DIR}/drives/sdb1 /proc/mounts; then
             sudo umount ${SWIFT_DATA_DIR}/drives/sdb1
+            sudo rm -f ${SWIFT_DATA_DIR}/drives/images/swift.img
         fi
-    else
-        mkdir -p  ${SWIFT_DATA_DIR}/drives/images
-        sudo touch  ${SWIFT_DATA_DIR}/drives/images/swift.img
-        sudo chown $USER: ${SWIFT_DATA_DIR}/drives/images/swift.img
-
-        dd if=/dev/zero of=${SWIFT_DATA_DIR}/drives/images/swift.img \
-            bs=1024 count=0 seek=${SWIFT_LOOPBACK_DISK_SIZE}
     fi
 
+    mkdir -p  ${SWIFT_DATA_DIR}/drives/images
+    sudo touch  ${SWIFT_DATA_DIR}/drives/images/swift.img
+    sudo chown $USER: ${SWIFT_DATA_DIR}/drives/images/swift.img
+
+    dd if=/dev/zero of=${SWIFT_DATA_DIR}/drives/images/swift.img \
+        bs=1024 count=0 seek=${SWIFT_LOOPBACK_DISK_SIZE}
+
     # Make a fresh XFS filesystem
     mkfs.xfs -f -i size=1024  ${SWIFT_DATA_DIR}/drives/images/swift.img