diff --git a/webui/src/views/AddPlanModal.tsx b/webui/src/views/AddPlanModal.tsx
index aab74492..9391b7fd 100644
--- a/webui/src/views/AddPlanModal.tsx
+++ b/webui/src/views/AddPlanModal.tsx
@@ -147,6 +147,7 @@ export const AddPlanModal = ({ template }: { template: Plan | null }) => {
             Submit
           </SpinButton>,
         ]}
+        maskClosable={false}
       >
         <Form
           autoComplete="off"
diff --git a/webui/src/views/AddRepoModal.tsx b/webui/src/views/AddRepoModal.tsx
index 2f82e3a9..bc54c59f 100644
--- a/webui/src/views/AddRepoModal.tsx
+++ b/webui/src/views/AddRepoModal.tsx
@@ -128,7 +128,7 @@ export const AddRepoModal = ({ template }: { template: Repo | null }) => {
         alertsApi.success("Added repo " + repo.uri);
       }
     } catch (e: any) {
-      alertsApi.error(formatErrorAlert(e, "Operation error: "), 15);
+      alertsApi.error(formatErrorAlert(e, "Operation error: "), 10);
     } finally {
       setConfirmLoading(false);
     }
@@ -169,6 +169,7 @@ export const AddRepoModal = ({ template }: { template: Repo | null }) => {
             Submit
           </Button>,
         ]}
+        maskClosable={false}
       >
         <Form
           autoComplete="off"