diff --git a/testing/coverage/coverall b/testing/coverage/coverall
index 54d6b44f0..1e98c2634 100755
--- a/testing/coverage/coverall
+++ b/testing/coverage/coverall
@@ -5,7 +5,8 @@ FAIL=0
 function test_package {
   DIR="github.com/v2ray/v2ray-core/$1"
   DEP=$(go list -f '{{ join .Deps "\n" }}' $DIR | grep v2ray | tr '\n' ',')
-  DEP=${DEP}$DIR
+  DEPTEST=$(go list -f '{{ join .TestImports "\n" }}' $DIR | grep v2ray | tr '\n' ',')
+  DEP=${DEP}${DEPTEST}$DIR
   go test -coverprofile=coversingle.out -coverpkg=$DEP $DIR || FAIL=1
   if [ -f coversingle.out ]; then
     cat coversingle.out | grep -v "mode: set" >> coverall.out