diff --git a/charmcraft.yaml b/charmcraft.yaml
index 55815ff..ca20899 100644
--- a/charmcraft.yaml
+++ b/charmcraft.yaml
@@ -4,6 +4,12 @@ bases:
       - name: ubuntu
         channel: "22.04"
     run-on:
+      - name: ubuntu
+        channel: "20.04"
+        architectures: [amd64]
+      - name: ubuntu
+        channel: "22.04"
+        architectures: [amd64]
       - name: centos
         channel: "7"
         architectures: [amd64]
diff --git a/metadata.yaml b/metadata.yaml
index 99024c0..2d63edd 100644
--- a/metadata.yaml
+++ b/metadata.yaml
@@ -20,6 +20,8 @@ tags:
     - nvidia
 
 series:
+    - jammy
+    - focal
     - centos7
 
 requires:
diff --git a/src/nvidia_ops_manager.py b/src/nvidia_ops_manager.py
index 850e70f..9603a06 100644
--- a/src/nvidia_ops_manager.py
+++ b/src/nvidia_ops_manager.py
@@ -71,7 +71,7 @@ def __init__(self):
         self._distribution = f"{self._id}{self._os}"
         self._cuda_keyring_url = (
             "https://developer.download.nvidia.com/compute/cuda/"
-            f"repos/{self._distribuition}/{self._arch}/cuda-keyring_1.0-1_all.deb"
+            f"repos/{self._distribution}/{self._arch}/cuda-keyring_1.0-1_all.deb"
         )
         self._cuda_sources_list = Path(
             f"/etc/apt/sources.list.d/cuda-{self._distribution}-{self._arch}.list"