diff --git a/test/registered/spec/test_gemma4_mtp_26b_a4b_extra.py b/test/registered/spec/test_gemma4_mtp_26b_a4b_extra.py
index 2a5c89bff..57c263471 100644
--- a/test/registered/spec/test_gemma4_mtp_26b_a4b_extra.py
+++ b/test/registered/spec/test_gemma4_mtp_26b_a4b_extra.py
@@ -17,7 +17,12 @@ from sglang.test.test_utils import (
     write_github_step_summary,
 )
 
-register_cuda_ci(est_time=720, stage="extra-a", runner_config="2-gpu-large")
+register_cuda_ci(
+    est_time=720,
+    stage="extra-a",
+    runner_config="2-gpu-large",
+    disabled="FIXME(kpham-sgl): temporary drop due to accuracies issue",
+)
 
 MODEL_NAME = "26B-A4B"
 TARGET_PATH = "google/gemma-4-26B-A4B-it"