diff --git a/tests/tests/602-demuxing-block-device.js b/tests/tests/602-demuxing-block-device.js
index 262b2fff..a1ef1f1f 100644
--- a/tests/tests/602-demuxing-block-device.js
+++ b/tests/tests/602-demuxing-block-device.js
@@ -15,9 +15,6 @@
 
 // Example of directly using a block device
 
-if (h.libAVOpts && h.libAVOpts.yesthreads)
-    throw new Error("Known bug: test 602 does not work with threads.");
-
 const libav = await h.LibAV();
 const buf = await h.readCachedFile("bbb.webm");
 
diff --git a/tests/tests/616-reentrancy.js b/tests/tests/616-reentrancy.js
index 9b4d7f6d..1b943321 100644
--- a/tests/tests/616-reentrancy.js
+++ b/tests/tests/616-reentrancy.js
@@ -15,9 +15,6 @@
 
 // Check for reentrancy issues by trying to do two files at once
 
-if (h.libAVOpts && h.libAVOpts.yesthreads)
-    throw new Error("Known bug: test 616 does not work with threads.");
-
 const libav = await h.LibAV();
 const buf = await h.readCachedFile("bbb.webm");