diff --git a/app/src/main/java/com/boba/runassistant/MainActivity.java b/app/src/main/java/com/boba/runassistant/MainActivity.java
index 0f10992..2e97406 100644
--- a/app/src/main/java/com/boba/runassistant/MainActivity.java
+++ b/app/src/main/java/com/boba/runassistant/MainActivity.java
@@ -133,13 +133,14 @@ public class MainActivity extends AppCompatActivity {
 	}
 
 	private String getStringDate() {
+		Calendar calendar = Calendar.getInstance();
 		return String.format(Locale.ENGLISH, "%d-%d-%d %dh %dm %ds",
-				Calendar.getInstance().get(Calendar.YEAR),
-				Calendar.getInstance().get(Calendar.MONTH) + 1,
-				Calendar.getInstance().get(Calendar.DAY_OF_MONTH),
-				Calendar.getInstance().get(Calendar.HOUR_OF_DAY),
-				Calendar.getInstance().get(Calendar.MINUTE),
-				Calendar.getInstance().get(Calendar.SECOND));
+				calendar.get(Calendar.YEAR),
+				calendar.get(Calendar.MONTH) + 1,
+				calendar.get(Calendar.DAY_OF_MONTH),
+				calendar.get(Calendar.HOUR_OF_DAY),
+				calendar.get(Calendar.MINUTE),
+				calendar.get(Calendar.SECOND));
 	}
 
 	private void startIndoorRunning() {
diff --git a/app/src/main/java/com/boba/runassistant/MapsActivity.java b/app/src/main/java/com/boba/runassistant/MapsActivity.java
index 66ca89e..d636fa8 100644
--- a/app/src/main/java/com/boba/runassistant/MapsActivity.java
+++ b/app/src/main/java/com/boba/runassistant/MapsActivity.java
@@ -170,13 +170,14 @@ public class MapsActivity extends FragmentActivity implements OnMapReadyCallback
 	}
 
 	private String getStringDate() {
+		Calendar calendar = Calendar.getInstance();
 		return String.format(Locale.ENGLISH, "%d-%d-%d %dh %dm %ds",
-				Calendar.getInstance().get(Calendar.YEAR),
-				Calendar.getInstance().get(Calendar.MONTH) + 1,
-				Calendar.getInstance().get(Calendar.DAY_OF_MONTH),
-				Calendar.getInstance().get(Calendar.HOUR_OF_DAY),
-				Calendar.getInstance().get(Calendar.MINUTE),
-				Calendar.getInstance().get(Calendar.SECOND));
+				calendar.get(Calendar.YEAR),
+				calendar.get(Calendar.MONTH) + 1,
+				calendar.get(Calendar.DAY_OF_MONTH),
+				calendar.get(Calendar.HOUR_OF_DAY),
+				calendar.get(Calendar.MINUTE),
+				calendar.get(Calendar.SECOND));
 	}
 
 	private void finishRunningActivityButton() {