diff --git a/services/identity/build-image.sh b/services/identity/build-image.sh
index 3224fd5c..20a9f87e 100755
--- a/services/identity/build-image.sh
+++ b/services/identity/build-image.sh
@@ -15,9 +15,9 @@
 
 set -x
 cd "$(dirname $0)"
-docker build -t crapi/crapi-identity:${VERSION:-latest} .
+docker build --build-arg SERVER_PORT=8181 -t crapi/crapi-identity:${VERSION:-latest} .
 retVal=$?
 if [ $retVal -ne 0 ]; then
     echo "Error building crapi-identity image"
     exit $retVal
-fi
\ No newline at end of file
+fi