diff --git a/.travis.yml b/.travis.yml
index 65fd1c3..4ad6b47 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -42,4 +42,3 @@ notifications:
     - jsmith6690gmail.com
     on_success: never
     on_failure: always
-cache: npm
diff --git a/src/interfaces.ts b/src/interfaces.ts
index 063521a..c78221a 100644
--- a/src/interfaces.ts
+++ b/src/interfaces.ts
@@ -7,10 +7,6 @@ export interface JovoResumerConfig extends PluginConfig {
     resumeDataKey: string;
 }
 
-export interface Java {
-    foo: string;
-}
-
 export interface ConversationStatus {
     name: string;
     state: string;