diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 13ac54b4..c0e9ae33 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -21,7 +21,7 @@ jobs:
           make -B
       - name: Run Tests
         run: |
-          PATH=$(realpath uxn11/bin):$PATH ./build/btest -t *linux* -t *windows*
+          ./build/btest -t *linux* -t *windows*
   ubuntu-uxn:
     runs-on: ubuntu-latest
     steps:
@@ -33,15 +33,16 @@ jobs:
         run: |
           sudo apt-get update
           sudo apt-get install -qq -y clang make
-          git clone https://git.sr.ht/~rabbits/uxn11
-          cd uxn11
-          make cli
+          git clone https://git.sr.ht/~rabbits/uxn
+          cd uxn
+          git checkout b56cb3501b741410188b00ffcac9010cfbe1783c
+          clang -std=c89 -Wall -Wno-unknown-pragmas src/uxn.c src/devices/system.c src/devices/console.c src/devices/file.c src/devices/datetime.c src/uxncli.c -o uxncli
       - name: Build Toolchain
         run: |
           make -B
       - name: Run Tests
         run: |
-          PATH=$(realpath uxn11/bin):$PATH ./build/btest -t uxn
+          PATH=$(realpath uxn/):$PATH ./build/btest -t uxn
   ubuntu-6502-posix:
     runs-on: ubuntu-latest
     steps:
diff --git a/tests/ref.b b/tests/ref.b
index cc4a45bc..0c376ecc 100644
--- a/tests/ref.b
+++ b/tests/ref.b
@@ -28,11 +28,12 @@ test2() {
 
 test3() {
 	extrn printf, malloc;
-	auto xs;
+	auto W, xs;
 
-	xs = malloc(8*2);
-	xs[0*8] = 13;
-	xs[1*8] = 42;
+	W = &0[1];
+	xs = malloc(W*2);
+	xs[0] = 13;
+	*(xs+W) = 42;
 
 	// "E1[E2] is identical to *(E1+E2)"
 	// "&*x is identically x"
@@ -40,8 +41,8 @@ test3() {
 	// check generated IR to confirm that
 	printf(
 		"xs: [%d, %d]\n",
-		read(xs + 0*8),
-		read(&xs[1*8])
+		read(xs),
+		read(&xs[1])
 	);
 }