diff --git a/.drone.yml b/.drone.yml
index 68eae94..333ca5a 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -6,8 +6,8 @@ pipeline:
   build-linux:
     image: therecipe/qt:linux
     environment:
-      - QT_DIR: /opt/Qt
-      - QT_DOCKER: true
+      QT_DIR: /opt/Qt
+      QT_DOCKER: 'true'
     commands:
       - apt-get -qq update && apt-get --no-install-recommends -qq -y install ca-certificates curl git
       - go get