diff --git a/tools/testtool/commands/test_submission.go b/tools/testtool/commands/test_submission.go
index cc31b5a..e028e71 100644
--- a/tools/testtool/commands/test_submission.go
+++ b/tools/testtool/commands/test_submission.go
@@ -242,7 +242,7 @@ func runTests(testDir, privateRepo, problem string) error {
 		}
 	}
 
-	coverageReq := getCoverageRequirements(privateRepo)
+	coverageReq := getCoverageRequirements(path.Join(privateRepo, problem))
 	if coverageReq.Enabled {
 		log.Printf("required coverage: %.2f%%", coverageReq.Percent)
 	}