diff --git a/charmcraft.yaml b/charmcraft.yaml
index 40d4db5..f26b49c 100644
--- a/charmcraft.yaml
+++ b/charmcraft.yaml
@@ -2,14 +2,10 @@ type: charm
 bases:
   - build-on:
     - name: "ubuntu"
-      channel: "20.04"
+      channel: "22.04"
     run-on:
     - name: "ubuntu"
       channel: "20.04"
-  - build-on:
-    - name: "ubuntu"
-      channel: "22.04"
-    run-on:
     - name: "ubuntu"
       channel: "22.04"
 parts: