diff --git a/src/freedombone-upgrade b/src/freedombone-upgrade
index 5ef7623c..50a73033 100755
--- a/src/freedombone-upgrade
+++ b/src/freedombone-upgrade
@@ -96,7 +96,7 @@ if [ -d $PROJECT_DIR ]; then
         apt-get -yq -t stretch-backports install certbot
         email_install_tls
         email_disable_chunking
-        defrag_filesystem
+        #defrag_filesystem
     fi
 fi