diff --git a/.github/workflows/update_Flash2MQTT.yml b/.github/workflows/update_Flash2MQTT.yml
index 49cf789..4a77509 100644
--- a/.github/workflows/update_Flash2MQTT.yml
+++ b/.github/workflows/update_Flash2MQTT.yml
@@ -73,24 +73,46 @@ jobs:
       - name: Update variants.json and firmware_list.json
         run: |
           cd Flash2MQTT/firmware/${{ github.event.repository.name }}
+          firmware_name="${{ github.event.repository.name }}"
           ls *.bin > bin_files.txt
-          echo '[' > variants.json
+          # Initialize variables
+          total=0
           count=0
-          total=$(grep -vc '^$' bin_files.txt)
+          # Determine total number of desired variants
+          while read file; do
+            if [[ "$file" != *"OTA"* ]]; then
+              variant_name=$(echo "$file" | sed -E 's/^'"$firmware_name"'_//; s/(_[^_]*)?\.bin$//')
+              if [[ "$variant_name" == "d1_mini" || "$variant_name" == "esp01" ]]; then
+                total=$((total + 1))
+              fi
+            fi
+          done < bin_files.txt
+          # Start building variants.json
+          echo '[' > variants.json
+          # Process files and create variants.json
           while read file; do
             if [[ "$file" != *"OTA"* ]]; then
-              # Variant Name korrekt extrahieren
-              variant_name=$(echo $file | sed -E 's/^[^_]+_(.*)_[^_]+\.bin$/\1/')
-              display_name=$(echo $variant_name | tr '_' ' ' | sed -e 's/\b\(.\)/\u\1/g')
+              variant_name=$(echo "$file" | sed -E 's/^'"$firmware_name"'_//; s/(_[^_]*)?\.bin$//')
+              case "$variant_name" in
+                "d1_mini")
+                  display_name="D1 Mini"
+                  ;;
+                "esp01")
+                  display_name="ESP-01"
+                  ;;
+                *)
+                  # Skip unwanted variants
+                  continue
+                  ;;
+              esac
+              count=$((count + 1))
               echo '  {' >> variants.json
               echo '    "displayName": "'"$display_name"'",' >> variants.json
-              echo '    "file": "https://all-solutions.github.io/Flash2MQTT/firmware/'"${{ github.event.repository.name }}"'/'"$file"'"' >> variants.json
-              echo -n '  }' >> variants.json
-              count=$((count + 1))
+              echo '    "file": "https://all-solutions.github.io/Flash2MQTT/firmware/'"$firmware_name"'/'"$file"'"' >> variants.json
               if [ $count -lt $total ]; then
-                echo ',' >> variants.json
+                echo '  },' >> variants.json
               else
-                echo '' >> variants.json
+                echo '  }' >> variants.json
               fi
             fi
           done < bin_files.txt
@@ -99,6 +121,10 @@ jobs:
 
           # Update firmware_list.json
           cd ..
+          # Install jq if not already installed
+          if ! command -v jq &> /dev/null; then
+            sudo apt-get update && sudo apt-get install -y jq
+          fi
           # Initialize firmware_list.json if it doesn't exist
           if [ ! -f firmware_list.json ]; then
             echo '[]' > firmware_list.json
@@ -126,5 +152,3 @@ jobs:
           git commit -m "Update firmware for ${{ github.event.repository.name }} to version $version"
           git pull --rebase origin main
           git push https://all-solutions:${{ secrets.CENTRAL_REPO_TOKEN }}@github.com/all-solutions/Flash2MQTT.git HEAD:main
-
-