diff --git a/Test App/DFU Test Performer.xcodeproj/xcshareddata/xcschemes/DFU Test Performer.xcscheme b/Test App/DFU Test Performer.xcodeproj/xcshareddata/xcschemes/DFU Test Performer.xcscheme
index 5be66680..10a74cc5 100644
--- a/Test App/DFU Test Performer.xcodeproj/xcshareddata/xcschemes/DFU Test Performer.xcscheme	
+++ b/Test App/DFU Test Performer.xcodeproj/xcshareddata/xcschemes/DFU Test Performer.xcscheme	
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1610"
+   LastUpgradeVersion = "1530"
    version = "1.7">
    <BuildAction
       parallelizeBuildables = "YES"