diff --git a/.github/workflows/create-comment-kernel-testing.yml b/.github/workflows/create-comment-kernel-testing.yml
index f051f23e86..1b7dcb22ad 100644
--- a/.github/workflows/create-comment-kernel-testing.yml
+++ b/.github/workflows/create-comment-kernel-testing.yml
@@ -26,7 +26,7 @@ jobs:
             var matchArtifacts = artifacts.data.artifacts.filter((artifact) => {
               return artifact.name == "pr-kernel-testing"
             });
-            if (matchArtifacts == null) {
+            if (!Array.isArray(matchArtifacts) || !matchArtifacts.length) {
               var process = require('process');
               process.exit();
             }
diff --git a/.github/workflows/create-comment-perf.yml b/.github/workflows/create-comment-perf.yml
index 255c353868..b4be5221b9 100644
--- a/.github/workflows/create-comment-perf.yml
+++ b/.github/workflows/create-comment-perf.yml
@@ -26,7 +26,7 @@ jobs:
             var matchArtifacts = artifacts.data.artifacts.filter((artifact) => {
               return artifact.name == "pr-perf"
             });
-            if (matchArtifacts == null) {
+            if (!Array.isArray(matchArtifacts) || !matchArtifacts.length) {
               var process = require('process');
               process.exit();
             }