diff --git a/steps/improve/clean_sources.sh b/steps/improve/clean_sources.sh
index adddfc1b..6a9adaa5 100755
--- a/steps/improve/clean_sources.sh
+++ b/steps/improve/clean_sources.sh
@@ -6,6 +6,9 @@
 # Delete sources of packages before linux kernel
 
 get_source_filename() {
+    if [[ "${1}" == git://* ]]; then
+        shift
+    fi
     local url="${1}"
     local fname="${3}"
     # Default to basename of url if not given