diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index eb02cca..87926f4 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -1,6 +1,6 @@
 ---
 on:
-  create:
+  push:
     tags:
       - '*'
 
@@ -17,6 +17,9 @@ jobs:
       - name: Get the tag name
         run: echo "TAG=${GITHUB_REF/refs\/tags\//}" >> $GITHUB_ENV
 
+      - name: Get the tag name
+        run: echo "SHA_SHORT=${GITHUB_SHA::7}" >> $GITHUB_ENV
+
       - name: Login to DockerHub
         uses: docker/login-action@v1
         with:
@@ -37,7 +40,7 @@ jobs:
           tags: |
             ${{ github.repository }}:latest
             ${{ github.repository }}:${{ env.TAG }}
-            ${{ github.repository }}:${GITHUB_SHA::7}
+            ${{ github.repository }}:${{ env.SHA_SHORT }}
             ghcr.io/${{ github.repository }}:latest
             ghcr.io/${{ github.repository }}:${{ env.TAG }}
-            ghcr.io/user/${{ github.repository }}:${GITHUB_SHA::7}
+            ghcr.io/user/${{ github.repository }}:${{ env.SHA_SHORT }}
diff --git a/mqtt_exporter.py b/mqtt_exporter.py
old mode 100644
new mode 100755
index 65e9b3d..75971a5
--- a/mqtt_exporter.py
+++ b/mqtt_exporter.py
@@ -14,7 +14,7 @@
 import sys
 from yamlreader import yaml_load
 
-VERSION = '1.2.2'
+VERSION = '1.2.3'
 
 
 def _read_config(config_path):