diff --git a/action.yml b/action.yml
index c7104dc..7707968 100644
--- a/action.yml
+++ b/action.yml
@@ -21,11 +21,9 @@ runs:
     - name: Download installer
       shell: bash
       run: |
-        curl "https://store-archive.codesys.com/ftp_download/3S/Installer/000127/\
-              ${{ inputs.installer-version }}\
-              /CODESYS%20Installer%20\
-              ${{ inputs.installer-version }}.exe" \
-              -o installer.exe
+        base_url="https://store-archive.codesys.com/ftp_download/3S/Installer/000127"
+        version="${{ inputs.installer-version }}"
+        curl "${base_url}/${version}/CODESYS%20Installer%20${version}.exe" -o installer.exe
 
     - name: Install CODESYS installer
       shell: pwsh