diff --git a/Calculator.xcodeproj/project.xcworkspace/contents.xcworkspacedata b/Calculator.xcodeproj/project.xcworkspace/contents.xcworkspacedata
index 294c83a..ba63e84 100644
--- a/Calculator.xcodeproj/project.xcworkspace/contents.xcworkspacedata
+++ b/Calculator.xcodeproj/project.xcworkspace/contents.xcworkspacedata
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<Workspace
+<Workspace>
    version = "1.0">
    <FileRef
       location = "self:Calculator.xcodeproj">