diff --git a/sofort.sh b/sofort.sh
index c302928..ad7763e 100755
--- a/sofort.sh
+++ b/sofort.sh
@@ -80,6 +80,7 @@ done
 
 # and also project/tagver.mk, which has SFRT, not SFRT_
 f=project/tagver.mk
+upperspace=`echo "$namespace" | tr '[:lower:]' '[:upper:]'`
 sed -e s/SFRT/$upperspace/g "$f" > "$f.tmp" || exit 2
 mv "$f.tmp" "$f" || exit 2