diff --git a/.drone.yml b/.drone.yml
index 273e37c..ed8fe2e 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -7,7 +7,6 @@ steps:
     image: lyx:latest
     pull: if-not-exists
     commands:
-    - source /etc/profile
     - lyx --export pdf4 lrftubes.lyx