diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 26fac954..0de01ad9 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -455,6 +455,15 @@ jobs:
           if [ '${{ matrix.backend }}' = 'DirectVulkan' ]; then
             export MOBILEGL_MAGMA_R11G11B10F_FALLBACK=1
           fi
+          # The blended depth-write quirk auto-enables only on Qualcomm, which no CI
+          # runner has, so force it on for the OIT case it exists to fix. ForceOn
+          # bypasses only the vendor gate, so this exercises the real strip on
+          # lavapipe. The Android AVD lane deliberately leaves it off, keeping the
+          # unstripped path covered for the same trace.
+          if [ '${{ matrix.backend }}' = 'DirectVulkan' ] \
+             && [ '${{ matrix.case }}' = 'improved-transparency-minecraft-26.3' ]; then
+            export MOBILEGL_MAGMA_DISABLE_BLENDED_DEPTH_WRITE=1
+          fi
           ctest -V --no-tests=error -R '^MobileGLTraceReplay\.${{ matrix.case }}\.${{ matrix.backend }}$'
 
       - name: Upload actual image
diff --git a/tools/trace_replay/trace_cases.json b/tools/trace_replay/trace_cases.json
index 6aaf6f29..f88ba697 100644
--- a/tools/trace_replay/trace_cases.json
+++ b/tools/trace_replay/trace_cases.json
@@ -279,7 +279,8 @@
       "trace_archive": "improved-transparency-minecraft-26.3.tgz",
       "golden": "improved-transparency-minecraft-26.3.0002667619.png",
       "target_call": 2667619,
-      "timeout_seconds": 1800
+      "timeout_seconds": 1800,
+      "ssim_threshold": 0.995
     },
     {
       "name": "minecraft-1.21.4-fabric-iris-iterationrp-in-world",