diff --git a/.drone.yml b/.drone.yml
index 60f8122..d6ea540 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -30,13 +30,14 @@ platform:
   os: darwin
   arch: amd64
 environment:
-  QT_VERSION: 5.15.2
+  QT_VERSION: "5.15.2"
 steps:
 - name: test
   commands:
   - mkdir build
   - cd build
   - "export PATH=$PATH:/usr/local/bin"
+  - echo $QT_VERSION
   - pip3 install -U pip
   - pip3 install -U aqtinstall
   - "aqt install-qt mac ios $QT_VERSION -m all"