diff --git a/.github/workflows/lint.yml b/.github/workflows/lint_and_test.yml
similarity index 77%
rename from .github/workflows/lint.yml
rename to .github/workflows/lint_and_test.yml
index 042233b..5cbff21 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint_and_test.yml
@@ -12,6 +12,12 @@ jobs:
     strategy:
       matrix:
         node-version: [16.x]
+        os:
+          [
+            ["ubuntu-20.04"],
+            ["windows-2019"],
+            ["macos-11.0"],
+          ]
 
     steps:
     - uses: actions/checkout@v2
diff --git a/tests/Community/Tdarr_Plugin_ER01_Transcode audio and video with HW (PC and Mac).js b/tests/Community/Tdarr_Plugin_ER01_Transcode audio and video with HW (PC and Mac).js
index e31024c..95dd855 100644
--- a/tests/Community/Tdarr_Plugin_ER01_Transcode audio and video with HW (PC and Mac).js	
+++ b/tests/Community/Tdarr_Plugin_ER01_Transcode audio and video with HW (PC and Mac).js	
@@ -24,7 +24,7 @@ const tests = [
           + '6 channels - und  aac  \n'
           + '8 channels -    ',
       },
-      linux: undefined,
+      linux: false,
     },
   },
   {
@@ -86,7 +86,7 @@ const tests = [
           + '6 channels -     \n'
           + '8 channels -    ',
       },
-      linux: undefined,
+      linux: false,
     },
   },
   {
diff --git a/tests/helpers/run.js b/tests/helpers/run.js
index 70a61bb..a11c6e0 100644
--- a/tests/helpers/run.js
+++ b/tests/helpers/run.js
@@ -20,7 +20,7 @@ const run = async (tests) => {
         expectedOutput = test.output;
       }
 
-      if (expectedOutput === undefined) {
+      if (expectedOutput === false) {
         // skip test due to OS
         // eslint-disable-next-line no-console
         console.log(`Test not meant to run on ${os.platform()}, skipping`);