diff --git a/tests/semaphore.test.bash b/tests/semaphore.test.bash
index f5e3b4030..ddb9c8541 100755
--- a/tests/semaphore.test.bash
+++ b/tests/semaphore.test.bash
@@ -8,10 +8,10 @@ fi
 <<COMMENT
 # amd64-e2e
 tests/semaphore.test.bash
-sudo HOST_TMP_DIR=/tmp TEST_OPTS="PASSES='build release e2e' MANUAL_VER=v3.4.7" make docker-test
+sudo HOST_TMP_DIR=/tmp TEST_OPTS="PASSES='build release e2e' MANUAL_VER=v3.4.7" EXPECT_DEBUG='true' make docker-test
 
 # 386-e2e
-sudo HOST_TMP_DIR=/tmp TEST_OPTS="GOARCH=386 PASSES='build e2e'" make docker-test
+sudo HOST_TMP_DIR=/tmp TEST_OPTS="GOARCH=386 PASSES='build e2e'" EXPECT_DEBUG='true' make docker-test
 COMMENT
 
-sudo HOST_TMP_DIR=/tmp TEST_OPTS="PASSES='build release e2e' MANUAL_VER=v3.4.7" make docker-test
+sudo HOST_TMP_DIR=/tmp TEST_OPTS="PASSES='build release e2e' MANUAL_VER=v3.4.7 EXPECT_DEBUG='true'" make docker-test