diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d35222021..d0c172fca 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -41,4 +41,5 @@ jobs:
         run: |
           export PATH=/usr/local/riscv/bin:$PATH
           export PATH=/usr/local/openrisc/bin:$PATH
+          python3 -m unittest test.test_cpu.TestCPU.test_mor1kx
           python3 -m unittest test.test_cpu.TestCPU.test_marocchino
diff --git a/test/test_cpu.py b/test/test_cpu.py
index 5d7d78d58..56299192c 100644
--- a/test/test_cpu.py
+++ b/test/test_cpu.py
@@ -60,8 +60,8 @@ class TestCPU(unittest.TestCase):
     #    self.assertTrue(self.boot_test("cva6"))
 
     # OpenRISC CPUs.
-    #def test_mor1kx(self):
-    #    self.assertTrue(self.boot_test("mor1kx"))
+    def test_mor1kx(self):
+        self.assertTrue(self.boot_test("mor1kx"))
 
     def test_marocchino(self):
         self.assertTrue(self.boot_test("marocchino"))