diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 0609fc7f9810..a0b43cd24d86 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -592,6 +592,9 @@ jobs:
         run: python3 scripts/generate-claude-launch-environment-policy.py --check
 
       - name: Validate pbxproj test-wiring lint
+        # This also executes tests/test_sync_test_wiring.py, which the script
+        # calls; the execution registry reads workflow text to decide whether a
+        # registered test really runs.
         run: ./tests/test_ci_pbxproj_test_wiring.sh
 
       - name: Validate workspace SPM package grouping
diff --git a/tests/test-execution.toml b/tests/test-execution.toml
index 0164c0a7191b..c00b396d0b2f 100644
--- a/tests/test-execution.toml
+++ b/tests/test-execution.toml
@@ -530,6 +530,10 @@ lane = "linux-guard"
 path = "tests/test_run_e2e.py"
 lane = "linux-guard"
 
+[[test]]
+path = "tests/test_sync_test_wiring.py"
+lane = "linux-guard"
+
 [[test]]
 path = "tests/test_swift_incremental_diagnostics.py"
 lane = "linux-guard"
@@ -706,6 +710,10 @@ lane = "legacy"
 path = "tests/test_cmux_browser_skill.py"
 lane = "linux-guard"
 
+[[test]]
+path = "tests/test_cmux_settings_jsonc.py"
+lane = "linux-guard"
+
 [[test]]
 path = "tests/test_cmux_settings_supported_paths.py"
 lane = "linux-guard"