diff --git a/ch02_DesigningViews/ex_CurvedLabel/ex_CurvedLabel.csproj b/ch02_DesigningViews/ex_CurvedLabel/ex_CurvedLabel.csproj
index 6c248af..9e35945 100644
--- a/ch02_DesigningViews/ex_CurvedLabel/ex_CurvedLabel.csproj
+++ b/ch02_DesigningViews/ex_CurvedLabel/ex_CurvedLabel.csproj
@@ -24,7 +24,7 @@
 		<ApplicationTitle>ex_CurvedLabel</ApplicationTitle>
 
 		<!-- App Identifier -->
-		<ApplicationId>com.companyname.ex_curvedlabel</ApplicationId>
+		<ApplicationId>com.companyname.excurvedlabel</ApplicationId>
 
 		<!-- Versions -->
 		<ApplicationDisplayVersion>1.0</ApplicationDisplayVersion>