diff --git a/build.sh b/build.sh
index 5e4e866..484d94f 100755
--- a/build.sh
+++ b/build.sh
@@ -1,7 +1,7 @@
 echo "building client..."
 cd client
 yarn  --production=false
-REACT_APP_COMMIT_SHA=`git rev-parse --short HEAD` \
+REACT_APP_COMMIT_SHA=$SOURCE_VERSION \
 REACT_APP_API_HOST=$API_HOST \
 REACT_APP_API_PROTOCOL=$API_PROTOCOL \
 REACT_APP_API_PORT=$API_PORT \