diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 2249190..ddafab5 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -37,7 +37,7 @@ jobs:
       - name: Get version in Dockerfile
         id: version
         run: |
-          echo "VERSION=$(cat Dockerfile | sed -n 's/.*postgresql:\([0-9.]*\).*/\1/p')" >> $GITHUB_OUTPUT
+          echo "VERSION=$(cat ${{ inputs.dockerfile }} | sed -n 's/.*postgresql:\([0-9.]*\).*/\1/p')" >> $GITHUB_OUTPUT
 
       - name: Seperate semver version
         id: semver
diff --git a/.github/workflows/postgres-16.yaml b/.github/workflows/postgres-16.yaml
index d782449..613fee3 100644
--- a/.github/workflows/postgres-16.yaml
+++ b/.github/workflows/postgres-16.yaml
@@ -13,7 +13,10 @@ on:
       - "16/Dockerfile"
 
 jobs:
-  build:
+  docker:
+    permissions:
+      contents: read
+      packages: write
     uses: ./.github/workflows/build.yaml
     with:
         dockerfile: "16/Dockerfile"
diff --git a/16/Dockerfile b/16/Dockerfile
index 33bd3ca..cd1472f 100644
--- a/16/Dockerfile
+++ b/16/Dockerfile
@@ -24,11 +24,9 @@ COPY --from=timescaledb-tools /go/bin/* /usr/local/bin/
 
 # TimescaleDB extension (We will install last 3 versions)
 COPY --from=timescaledb /tmp/*.so /opt/bitnami/postgresql/lib/
-
-# TimescaleDB upgrade and downgrade scripts
 COPY --from=timescaledb /tmp/*.sql /opt/bitnami/postgresql/share/extension/
 
-# TimescaleDB initialization scripts
+# TimescaleDB Docker initialization scripts
 COPY --from=timescaledb /docker-entrypoint-initdb.d/*.sh /docker-entrypoint-initdb.d/
 
 # Entrypoint