diff --git a/src/main/java/io/zhile/research/intellij/action/ResetAction.java b/src/main/java/io/zhile/research/intellij/action/ResetAction.java
index 980862d..77dcb29 100644
--- a/src/main/java/io/zhile/research/intellij/action/ResetAction.java
+++ b/src/main/java/io/zhile/research/intellij/action/ResetAction.java
@@ -83,7 +83,7 @@ public class ResetAction extends AnAction {
 
         File dir = Paths.get(appData, "JetBrains", fileName).toFile();
 
-        return dir.delete();
+        return !dir.exists() || dir.delete();
     }
 
     protected File getEvalFile() {
diff --git a/src/test/java/MyInterface.java b/src/test/java/MyInterface.java
new file mode 100644
index 0000000..7426e1e
--- /dev/null
+++ b/src/test/java/MyInterface.java
@@ -0,0 +1,3 @@
+public interface MyInterface {
+    public void test();
+}
diff --git a/src/test/java/Tsss.java b/src/test/java/Tsss.java
new file mode 100644
index 0000000..5d117c8
--- /dev/null
+++ b/src/test/java/Tsss.java
@@ -0,0 +1,20 @@
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+public class Tsss {
+    List<MyInterface> list = Arrays.asList();
+
+    public static void main(String[] args) {
+       new Tsss().add(new MyInterface() {
+           @Override
+           public void test() {
+
+           }
+       });
+    }
+
+    public void add(MyInterface obj) {
+        list.add(obj);
+    }
+}