diff --git a/update-bitwarden.sh b/update-bitwarden.sh
index cc313c1..5a03b3e 100755
--- a/update-bitwarden.sh
+++ b/update-bitwarden.sh
@@ -56,11 +56,9 @@ else
 fi
 
 # Check if user wants to rebuild the bitbetter images
-docker images bitbetter/api --format="{{ .Tag }}" | grep -F -- "${BW_VERSION}" > /dev/null
-retval=$?
 REBUILD_BB="n"
 REBUILD_BB_DESCR="[y/N]"
-if [ $retval -ne 0 ]; then
+if ! docker images bitbetter/api --format="{{ .Tag }}" | grep -F -- "${BW_VERSION}" > /dev/null; then
     REBUILD_BB="y"
     REBUILD_BB_DESCR="[Y/n]"
 fi