diff --git a/app/src/main/java/com/wbrawner/simplemarkdown/AppModule.java b/app/src/main/java/com/wbrawner/simplemarkdown/AppModule.java
deleted file mode 100644
index 6085a49..0000000
--- a/app/src/main/java/com/wbrawner/simplemarkdown/AppModule.java
+++ /dev/null
@@ -1,29 +0,0 @@
-package com.wbrawner.simplemarkdown;
-
-import com.wbrawner.simplemarkdown.presentation.MarkdownPresenter;
-import com.wbrawner.simplemarkdown.presentation.MarkdownPresenterImpl;
-import com.wbrawner.simplemarkdown.utility.CrashlyticsErrorHandler;
-import com.wbrawner.simplemarkdown.utility.ErrorHandler;
-
-import javax.inject.Singleton;
-
-import dagger.Module;
-import dagger.Provides;
-
-/**
- * Created by billy on 8/22/17.
- */
-
-@Module
-public class AppModule {
-    @Provides @Singleton
-    public MarkdownPresenter provideMarkdownPresenter(ErrorHandler errorHandler) {
-        return new MarkdownPresenterImpl(errorHandler);
-    }
-
-    @Provides
-    @Singleton
-    ErrorHandler provideErrorHandler() {
-        return new CrashlyticsErrorHandler();
-    }
-}
\ No newline at end of file
diff --git a/app/src/main/java/com/wbrawner/simplemarkdown/AppModule.kt b/app/src/main/java/com/wbrawner/simplemarkdown/AppModule.kt
new file mode 100644
index 0000000..58c73fa
--- /dev/null
+++ b/app/src/main/java/com/wbrawner/simplemarkdown/AppModule.kt
@@ -0,0 +1,24 @@
+package com.wbrawner.simplemarkdown
+
+import com.wbrawner.simplemarkdown.presentation.MarkdownPresenter
+import com.wbrawner.simplemarkdown.presentation.MarkdownPresenterImpl
+import com.wbrawner.simplemarkdown.utility.CrashlyticsErrorHandler
+import com.wbrawner.simplemarkdown.utility.ErrorHandler
+import dagger.Module
+import dagger.Provides
+import javax.inject.Singleton
+
+@Module
+class AppModule {
+    @Provides
+    @Singleton
+    fun provideMarkdownPresenter(errorHandler: ErrorHandler): MarkdownPresenter {
+        return MarkdownPresenterImpl(errorHandler)
+    }
+
+    @Provides
+    @Singleton
+    internal fun provideErrorHandler(): ErrorHandler {
+        return CrashlyticsErrorHandler()
+    }
+}
\ No newline at end of file