diff --git a/src/asahi/ci/asahi-skips.txt b/src/asahi/ci/asahi-skips.txt
index e69de29bb2d..070cd44d99b 100644
--- a/src/asahi/ci/asahi-skips.txt
+++ b/src/asahi/ci/asahi-skips.txt
@@ -0,0 +1,3 @@
+# CTS for subgroups with softfp64 is extremely slow and causes timeouts.
+KHR-Single-GL46.subgroups.*double.*
+KHR-Single-GL46.subgroups.*dvec[234]*