diff --git a/java/java_test.go b/java/java_test.go
index 2eb7241..5330556 100644
--- a/java/java_test.go
+++ b/java/java_test.go
@@ -247,7 +247,14 @@
 // defaultModuleToPath constructs a path to the turbine generate jar for a default test module that
 // is defined in PrepareForIntegrationTestWithJava
 func defaultModuleToPath(name string) string {
-	return filepath.Join(buildDir, ".intermediates", defaultJavaDir, name, "android_common", "turbine-combined", name+".jar")
+	switch {
+	case name == `""`:
+		return name
+	case strings.HasSuffix(name, ".jar"):
+		return name
+	default:
+		return filepath.Join(buildDir, ".intermediates", defaultJavaDir, name, "android_common", "turbine-combined", name+".jar")
+	}
 }
 
 func TestJavaLinkType(t *testing.T) {