diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 5d7794e..7ba8a3b 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -43,7 +43,8 @@ jobs:
     - name: Update manifests
       run: |
         # this is quite naive, but i don't think we need more for now
-        sed -i "s/dev/${TAG}/g" config/default/manager_image_patch.yaml
+        # there is a bug here as the previous sed replace the "dev" pattern in the tag and in the org name, somthing with capturing group seems better
+        sed -r "/image:/ s/^(.*):(.*)$/\1:${TAG}/g" config/default/manager_image_patch.yaml
         kustomize build config/default/ > infrastructure-components.yaml
     - name: Release
       uses: softprops/action-gh-release@v2
diff --git a/config/default/manager_image_patch.yaml b/config/default/manager_image_patch.yaml
index b739755..3ae16fb 100644
--- a/config/default/manager_image_patch.yaml
+++ b/config/default/manager_image_patch.yaml
@@ -6,8 +6,6 @@ metadata:
 spec:
   template:
     spec:
-      imagePullSecrets:
-      - name: capmvm-private-image-cred
       containers:
       - image: ghcr.io/liquidmetal-dev/cluster-api-provider-microvm:dev
         name: manager