diff --git a/src/schemata/SchemaData.ts b/src/schemata/SchemaData.ts
index 19f9462..f0077a5 100644
--- a/src/schemata/SchemaData.ts
+++ b/src/schemata/SchemaData.ts
@@ -8,7 +8,7 @@ interface BaseSchemaData<RepresentedT, ReferenceT extends string> {
     schema: unknown,
     key: ReferenceT,
     definition: { [key in ReferenceT]: unknown }
-    reference: { "ref": ReferenceT },
+    reference: { "ref": ReferenceT }
     validate: ValidateFunction<RepresentedT>
     requiredReferences: AnyReferenceList
 }
diff --git a/src/schemata/YAMLPrompt.ts b/src/schemata/YAMLPrompt.ts
index ec93739..ef55f25 100644
--- a/src/schemata/YAMLPrompt.ts
+++ b/src/schemata/YAMLPrompt.ts
@@ -49,7 +49,7 @@ export async function promptForYaml<ObjectT>({schema, currentValue, name}: YamlP
                 if (schema.validate(result)) {
                     return result
                 } else {
-                    await showError(schema.validate.errors?.map((e) => e.toString()).join("; ") || "Failed validation")
+                    await showError(schema.validate.errors?.map((e) => e.toString()).join("; ") ?? "Failed validation")
                 }
             } catch (e) {
                 await showError(e.toString())