diff --git a/app/src/main/java/calculator/Calculator.java b/app/src/main/java/calculator/Calculator.java
index c7ad9d6fb..97a42e2b0 100644
--- a/app/src/main/java/calculator/Calculator.java
+++ b/app/src/main/java/calculator/Calculator.java
@@ -7,7 +7,7 @@
 import java.io.IOException;
 import java.io.InputStreamReader;
 
-import static Print.Choice.printChoice;
+import static print.Choice.printChoice;
 import static validator.Validator.checkChoiceNum;
 
 public class Calculator {
diff --git a/app/src/main/java/Print/Choice.java b/app/src/main/java/print/Choice.java
similarity index 94%
rename from app/src/main/java/Print/Choice.java
rename to app/src/main/java/print/Choice.java
index 3dceae5cc..a4d17627f 100644
--- a/app/src/main/java/Print/Choice.java
+++ b/app/src/main/java/print/Choice.java
@@ -1,4 +1,4 @@
-package Print;
+package print;
 
 public class Choice {
     public static void printChoice() {