diff --git a/.github/workflows/cache.yml b/.github/workflows/cache.yml
index 1f0e0f9..f62e591 100644
--- a/.github/workflows/cache.yml
+++ b/.github/workflows/cache.yml
@@ -19,7 +19,7 @@ jobs:
 
             - name: Log in to registry
               shell: bash
-              run: echo "${{ secrets.GITHUB_TOKEN }}" | docker login ghcr.io -u $ --password-stdin
+              run: echo "${{ secrets.GITHUB_TOKEN }}" | docker login ghcr.io -u "${{ github.actor }}" --password-stdin
 
             - name: setup-castor
               uses: castor-php/setup-castor@2a495b8c91f00be6768ad8a040ba8634c797d386 # v1.1.0
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f061a97..72ea2d1 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -45,7 +45,7 @@ jobs:
 
             - name: Log in to the Container registry
               shell: bash
-              run: echo "${{ secrets.GITHUB_TOKEN }}" | docker login ghcr.io -u $ --password-stdin
+              run: echo "${{ secrets.GITHUB_TOKEN }}" | docker login ghcr.io -u "${{ github.actor }}" --password-stdin
 
             - name: setup-castor
               uses: castor-php/setup-castor@2a495b8c91f00be6768ad8a040ba8634c797d386 # v1.1.0