diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 564e02af..807c8645 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -137,6 +137,15 @@ jobs:
         env:
           NIM: ${{ matrix.compiler.name }}
 
+      - name: Tutorial
+        shell: bash
+        run: |
+          cd project
+          cd tutorial
+          balls '***' --path=".." --backend:c --mm:arc --mm:orc
+        env:
+          NIM: ${{ matrix.compiler.name }}
+
       - name: Tests
         shell: bash
         run: |
diff --git a/tutorial/cpstut2.nim b/tutorial/cpstut2.nim
index d1fce4ac..8cf26bc6 100644
--- a/tutorial/cpstut2.nim
+++ b/tutorial/cpstut2.nim
@@ -6,14 +6,12 @@ import deques
 
 type
   MyCont = ref object of Continuation
-  
+
 var work: Deque[Continuation]
 
 proc runWork() =
   while work.len > 0:
-    var c = work.popFirst()
-    while c.running:
-      c = c.fn(c)
+    discard trampoline work.popFirst()
 
 proc schedule(c: MyCont): MyCont {.cpsMagic.} =
   work.addLast c