diff --git a/.github/workflows/workflow.yml b/.github/workflows/workflow.yml
index 5ea7bb9..88862f7 100644
--- a/.github/workflows/workflow.yml
+++ b/.github/workflows/workflow.yml
@@ -25,18 +25,12 @@ jobs:
         id: create_matrix
         run: |
           # Read the list of YAML files and create a matrix
-          yaml_files=$(find devices/ -not -name "secrets.yaml" -maxdepth 1 -type f -name "*.yaml" -exec echo {} \; | tr '\n' ' ')
-          yaml_array="[$(echo "$yaml_files" | sed -e 's/\(.*\)/"\1"/' | paste -sd, -)]"
-          echo $yaml_array
-          matrix_json="{\"target\": ["
-          for yaml_file in "${yaml_files[@]}"; do
-            matrix_json="$matrix_json{\"yaml_file\": \"$yaml_file\"},"
-          done
-          matrix_json="${matrix_json%,}]}"
-          echo $matrix_json
-          echo "matrix=$matrix_json" >> $GITHUB_OUTPUT
+          yaml_files=$(find . -not -name "secrets.yaml" -maxdepth 1 -type f -name "*.yaml" -exec echo {} \; | tr '\n' ' ')
+          yaml_array="[\"$(echo "$yaml_files" | sed 's/ /", "/g')\"]"
+          yaml_array=$(echo "$yaml_array" | sed 's/.....$/])/')
+          echo "matrix=$yaml_array" >> $GITHUB_OUTPUT
       - name: Debug output
-        run: echo "${{ steps.create_matrix.outputs.result }}"
+        run: echo "${{ steps.create_matrix.outputs.matrix }}"
   build:
     runs-on: ubuntu-latest
     needs: matrix_maker