diff --git a/.ci-farms-disabled/collabora b/.ci-farms/collabora
similarity index 100%
rename from .ci-farms-disabled/collabora
rename to .ci-farms/collabora
diff --git a/src/gallium/drivers/zink/ci/zink-anv-tgl-fails.txt b/src/gallium/drivers/zink/ci/zink-anv-tgl-fails.txt
index 8b8b34e3f26..8e0b646ca38 100644
--- a/src/gallium/drivers/zink/ci/zink-anv-tgl-fails.txt
+++ b/src/gallium/drivers/zink/ci/zink-anv-tgl-fails.txt
@@ -692,3 +692,6 @@ KHR-GL46.sparse_texture_tests.SparseTextureCommitment,Crash
 # Assertion `size % ZINK_SPARSE_BUFFER_PAGE_SIZE == 0 || offset + size == bo->base.size' failed.
 spec@arb_sparse_buffer@basic,Crash
 spec@arb_sparse_buffer@buffer-data,Crash
+
+# re-enable farm mesa!26900
+glx@glx-multithread-buffer,Crash