diff --git a/testing/coverage/coverall b/testing/coverage/coverall
index c974a9fc..00e1fd8c 100755
--- a/testing/coverage/coverall
+++ b/testing/coverage/coverall
@@ -1,5 +1,9 @@
 #!/bin/bash
 
+if [ -z ${TRAVIS_TAG+x} ]; then
+  exit 0
+fi
+
 FAIL=0
 
 V2RAY_OUT=${GOPATH}/out/v2ray