diff --git a/_common/generate-solution-name.sh b/_common/generate-solution-name.sh
index fefcec85..a78df4d5 100755
--- a/_common/generate-solution-name.sh
+++ b/_common/generate-solution-name.sh
@@ -3,4 +3,4 @@
 # Strict mode, fail on any error
 set -euo pipefail
 
-echo `openssl rand 5 -base64 | cut -c1-7 | tr '[:upper:]' '[:lower:]' | tr -cd '[[:alnum:]]._-'`
+echo `openssl rand -base64 5 | cut -c1-7 | tr '[:upper:]' '[:lower:]' | tr -cd '[[:alnum:]]._-'`