diff --git a/.github/workflows/build-web.yml b/.github/workflows/build-web.yml
index 94f8056111..be59be4123 100644
--- a/.github/workflows/build-web.yml
+++ b/.github/workflows/build-web.yml
@@ -204,6 +204,10 @@ jobs:
             IMAGE_TAG=$(echo "${GITHUB_REF:11}" | sed "s#/#-#g")
           fi
 
+          if [[ "$IMAGE_TAG" == "master" ]]; then
+            IMAGE_TAG=dev
+          fi
+
           TAG_EXTENSION=${{ github.event.inputs.custom_tag_extension }}
 
           if [[ $TAG_EXTENSION ]]; then