diff --git a/.github/ci/build_machxo2.sh b/.github/ci/build_machxo2.sh
index c81a538b..f8c33e45 100644
--- a/.github/ci/build_machxo2.sh
+++ b/.github/ci/build_machxo2.sh
@@ -17,5 +17,8 @@ function run_tests {
 }
 
 function run_archcheck {
-    :
+    pushd build
+    ./nextpnr-machxo2 --device LCMXO2-1200HC-4SG32C --test
+    ./nextpnr-machxo2 --device LCMXO3LF-6900C-6BG256C --test
+    popd
 }
diff --git a/.github/workflows/arch_ci.yml b/.github/workflows/arch_ci.yml
index 670464c8..13abb52f 100644
--- a/.github/workflows/arch_ci.yml
+++ b/.github/workflows/arch_ci.yml
@@ -15,7 +15,7 @@ jobs:
       DEPS_PATH: ${{ github.workspace }}/deps
       YOSYS_REVISION: bd7ee79486d4e8788f36de8c25a3fb2df451d682
       ICESTORM_REVISION: 9f66f9ce16941c6417813cb87653c735a78b53ae
-      TRELLIS_REVISION: 6e5818c6538f7c3b391d8140f3979213cfc2e3d6
+      TRELLIS_REVISION: c99b22d35e4109333e7549e56cec139569a17392
       PRJOXIDE_REVISION: c3fb1526cf4a2165e15b74f4a994d153c7695fe4
       MISTRAL_REVISION: ebfc0dd2cc7d6d2159b641a397c88554840e93c9
       APYCULA_REVISION: 0.5.1a1