diff --git a/testing/coverage/coverall b/testing/coverage/coverall
index 361414327..3ea57a277 100755
--- a/testing/coverage/coverall
+++ b/testing/coverage/coverall
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-if [ -z "${TRAVIS_TAG}" ]; then
+if [ -n "${TRAVIS_TAG}" ]; then
   exit 0
 fi