diff --git a/src/controller/abr-controller.ts b/src/controller/abr-controller.ts
index 3792904c6e5..224eb4f092f 100644
--- a/src/controller/abr-controller.ts
+++ b/src/controller/abr-controller.ts
@@ -772,7 +772,8 @@ class AbrController implements AbrComponentAPI {
         (!upSwitch &&
           currentFrameRate > 0 &&
           currentFrameRate < levelInfo.frameRate) ||
-        !levelInfo.supportedResult?.decodingInfoResults?.[0].smooth
+        (levelInfo.supportedResult &&
+          !levelInfo.supportedResult.decodingInfoResults?.[0].smooth)
       ) {
         levelsSkipped.push(i);
         continue;
diff --git a/tests/functional/auto/setup.js b/tests/functional/auto/setup.js
index 8c7d26b67be..44b76df8f36 100644
--- a/tests/functional/auto/setup.js
+++ b/tests/functional/auto/setup.js
@@ -649,7 +649,7 @@ describe(`testing hls.js playback in the browser on "${browserDescription}"`, fu
         );
       }
 
-      if (stream.abr && !HlsjsLightBuild) {
+      if (stream.abr) {
         it(
           `should "smooth switch" to highest level and still play after 2s for ${stream.description}`,
           testSmoothSwitch.bind(null, url, config)