diff --git a/app/src/main/java/com/wbrawner/simplemarkdown/view/activity/SettingsActivity.java b/app/src/main/java/com/wbrawner/simplemarkdown/view/activity/SettingsActivity.java
deleted file mode 100644
index 3d61fd5..0000000
--- a/app/src/main/java/com/wbrawner/simplemarkdown/view/activity/SettingsActivity.java
+++ /dev/null
@@ -1,30 +0,0 @@
-package com.wbrawner.simplemarkdown.view.activity;
-
-import android.os.Bundle;
-import android.view.MenuItem;
-
-import androidx.annotation.Nullable;
-import androidx.appcompat.app.AppCompatActivity;
-
-import com.wbrawner.simplemarkdown.R;
-
-public class SettingsActivity extends AppCompatActivity {
-
-    @Override
-    protected void onCreate(@Nullable Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-        setContentView(R.layout.activity_settings);
-        setSupportActionBar(findViewById(R.id.toolbar));
-        if (getSupportActionBar() != null) {
-            getSupportActionBar().setDisplayHomeAsUpEnabled(true);
-        }
-    }
-
-    @Override
-    public boolean onOptionsItemSelected(MenuItem item) {
-        // The only menu item is the back button
-        setResult(RESULT_OK);
-        finish();
-        return true;
-    }
-}
diff --git a/app/src/main/java/com/wbrawner/simplemarkdown/view/activity/SettingsActivity.kt b/app/src/main/java/com/wbrawner/simplemarkdown/view/activity/SettingsActivity.kt
new file mode 100644
index 0000000..1cb3b05
--- /dev/null
+++ b/app/src/main/java/com/wbrawner/simplemarkdown/view/activity/SettingsActivity.kt
@@ -0,0 +1,26 @@
+package com.wbrawner.simplemarkdown.view.activity
+
+import android.os.Bundle
+import android.view.MenuItem
+import androidx.appcompat.app.AppCompatActivity
+
+import com.wbrawner.simplemarkdown.R
+
+class SettingsActivity : AppCompatActivity() {
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_settings)
+        setSupportActionBar(findViewById(R.id.toolbar))
+        if (supportActionBar != null) {
+            supportActionBar!!.setDisplayHomeAsUpEnabled(true)
+        }
+    }
+
+    override fun onOptionsItemSelected(item: MenuItem): Boolean {
+        // The only menu item is the back button
+        setResult(RESULT_OK)
+        finish()
+        return true
+    }
+}