diff --git a/azure-pipelines-windows-template.yml b/azure-pipelines-windows-template.yml
index 62c25660..fd830f8b 100644
--- a/azure-pipelines-windows-template.yml
+++ b/azure-pipelines-windows-template.yml
@@ -28,7 +28,7 @@ jobs:
       call "C:\Program Files (x86)\Microsoft Visual Studio\2017\Enterprise\VC\Auxiliary\Build\${{ parameters.vc_vars }}"
       set PATH=%PATH%;C:\Qt\Qt${{ parameters.qt_version }}\${{ parameters.qt_version }}\${{ parameters.qt_spec }}\bin
       set DEFINES_VAR=DEFINES+="BUILD_NUMBER=\\\\\\\"$(Build.BuildNumber)\\\\\\\""
-      qmake CONFIG+="7zip" %DEFINES_VAR%
+      qmake -spec ${{ parameters.qt_spec }} CONFIG+="7zip" %DEFINES_VAR%
       nmake
     displayName: 'Build'
   - script: |