diff --git a/app/src/main/java/lightcontainer/storage/FileReader.java b/app/src/main/java/lightcontainer/storage/FileReader.java
deleted file mode 100644
index 4e79a0b..0000000
--- a/app/src/main/java/lightcontainer/storage/FileReader.java
+++ /dev/null
@@ -1,6 +0,0 @@
-package lightcontainer.storage;
-
-public interface FileReader {
-
-    AppData readFile(String fileName);
-}
diff --git a/app/src/main/java/lightcontainer/storage/FileWriter.java b/app/src/main/java/lightcontainer/storage/FileWriter.java
deleted file mode 100644
index 3cef3aa..0000000
--- a/app/src/main/java/lightcontainer/storage/FileWriter.java
+++ /dev/null
@@ -1,6 +0,0 @@
-package lightcontainer.storage;
-
-public interface FileWriter {
-
-    void writeToFile(String fileName, AppData appData);
-}