diff --git a/tools/ci/amd64/clang/coverage.sh b/tools/ci/amd64/clang/coverage.sh
index 3a9e086..c4993e5 100755
--- a/tools/ci/amd64/clang/coverage.sh
+++ b/tools/ci/amd64/clang/coverage.sh
@@ -1,7 +1,5 @@
 #!/bin/bash
 
-export DISPLAY=':0'
-
 set -e
 cd $(git rev-parse --show-toplevel)/
 rm -rf ./build