diff --git a/package.json b/package.json
index 1b16d8a..c024072 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
     "name": "gotestexplorer",
     "displayName": "Go Test Explorer",
     "description": "Go Test Explorer",
-    "version": "0.1.12",
+    "version": "0.1.13",
     "publisher": "premparihar",
     "engines": {
         "vscode": "^1.26.0"
diff --git a/src/lib/testUtil.ts b/src/lib/testUtil.ts
index 31bbdbf..6ba805b 100644
--- a/src/lib/testUtil.ts
+++ b/src/lib/testUtil.ts
@@ -125,7 +125,7 @@ export function runGoTest(testconfig: TestConfig): Thenable<RawTestResult> {
 		}
 
 		let buildTags: string = testconfig.goConfig['buildTags'];
-		let testFlags: Array<string> = testconfig.goConfig['testFlags'];
+		let testFlags: Array<string> = testconfig.goConfig['testFlags'] || [];
 		let args: Array<string> = ['test', ...testconfig.flags];
 		let testType: string = testconfig.isBenchmark ? 'Benchmarks' : 'Tests';