diff --git a/media/libcubeb/disable-assert.patch b/media/libcubeb/disable-assert.patch
deleted file mode 100644
index 0960ff2120b4..000000000000
--- a/media/libcubeb/disable-assert.patch
+++ /dev/null
@@ -1,22 +0,0 @@
-diff --git a/media/libcubeb/src/cubeb_resampler_internal.h b/media/libcubeb/src/cubeb_resampler_internal.h
---- a/media/libcubeb/src/cubeb_resampler_internal.h
-+++ b/media/libcubeb/src/cubeb_resampler_internal.h
-@@ -249,17 +249,17 @@ public:
-     }
- 
-     uint32_t in_len = samples_to_frames(resampling_in_buffer.length());
-     uint32_t out_len = output_frame_count;
- 
-     speex_resample(resampling_in_buffer.data(), &in_len,
-                    resampling_out_buffer.data(), &out_len);
- 
--    assert(out_len == output_frame_count);
-+    // assert(out_len == output_frame_count);
- 
-     /* This shifts back any unresampled samples to the beginning of the input
-        buffer. */
-     resampling_in_buffer.pop(nullptr, frames_to_samples(in_len));
-     *input_frames_used = in_len;
- 
-     return resampling_out_buffer.data();
-   }
diff --git a/media/libcubeb/update.sh b/media/libcubeb/update.sh
index 6b2e2b3969ee..2dfa1c5d70d0 100755
--- a/media/libcubeb/update.sh
+++ b/media/libcubeb/update.sh
@@ -83,6 +83,3 @@ if [ -n "$rev" ]; then
 else
   echo "Remember to update moz.yaml with the version details."
 fi
-
-echo "Applying a patch on top of $rev"
-patch -p3 < ./disable-assert.patch