diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 1ada03a..126c8c3 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -42,11 +42,11 @@ jobs:
         include:
           - target:
               os: linux
-            builder: ubuntu-20.04
+            builder: ubuntu-latest
             shell: bash
           - target:
               os: macos
-            builder: macos-11
+            builder: macos-12
             shell: bash
           - target:
               os: windows
diff --git a/tests/test_rocksdb.nim b/tests/test_rocksdb.nim
index 7e4dafb..f6070a0 100644
--- a/tests/test_rocksdb.nim
+++ b/tests/test_rocksdb.nim
@@ -152,6 +152,7 @@ suite "RocksDbRef Tests":
     var s = db.put(key, val, defaultCfHandle)
     check s.isOk()
 
+    var s2 = db.put(otherKey, val, otherCfHandle)
     check s2.isOk()
 
     var bytes: seq[byte]