diff --git a/src/name-factory.ts b/src/name-factory.ts
index 291e7eb..ba3aacd 100644
--- a/src/name-factory.ts
+++ b/src/name-factory.ts
@@ -12,6 +12,6 @@ export function buildInterfaceDocsFilepath(
 ): string[] {
   return [
     `v${service.majorVersion.value}`,
-    `${kebab(buildInterfaceName(int))}.md`,
+    `${kebab(buildInterfaceName(int, undefined, options))}.md`,
   ];
 }
diff --git a/src/readme-factory.ts b/src/readme-factory.ts
index a360e04..9b84151 100644
--- a/src/readme-factory.ts
+++ b/src/readme-factory.ts
@@ -94,7 +94,7 @@ class Builder {
 
     yield* this.warning();
     yield '';
-    yield `# ${title(buildInterfaceName(int))}`;
+    yield `# ${title(buildInterfaceName(int, undefined, this.options))}`;
     yield '';
     yield* this.buildInterfaceDescription(int);
     yield* this.buildToc(int);