diff --git a/dist/index.js b/dist/index.js
index 2c4f635..4f37388 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -30762,7 +30762,9 @@ class SizeLimit {
         ];
     }
     parseResults(output) {
-        const results = JSON.parse(output);
+        const begin = output.indexOf("[");
+        const end = output.lastIndexOf("]");
+        const results = JSON.parse(output.slice(begin, end + 1));
         return results.reduce((current, result) => {
             let time = {};
             if (result.loading !== undefined && result.running !== undefined) {
diff --git a/src/SizeLimit.ts b/src/SizeLimit.ts
index f7feb41..2b2b34e 100644
--- a/src/SizeLimit.ts
+++ b/src/SizeLimit.ts
@@ -102,7 +102,9 @@ class SizeLimit {
   }
 
   parseResults(output: string): { [name: string]: IResult } {
-    const results = JSON.parse(output);
+    const begin = output.indexOf("[");
+    const end = output.lastIndexOf("]");
+    const results = JSON.parse(output.slice(begin, end + 1));
 
     return results.reduce(
       (current: { [name: string]: IResult }, result: any) => {