diff --git a/ios/App/App.xcodeproj/project.pbxproj b/ios/App/App.xcodeproj/project.pbxproj
index 67d334b..462be68 100644
--- a/ios/App/App.xcodeproj/project.pbxproj
+++ b/ios/App/App.xcodeproj/project.pbxproj
@@ -18,7 +18,6 @@
 		2F86A358498667B66E5EFC60 /* CoachRoutineBridge.swift in Sources */ = {isa = PBXBuildFile; fileRef = 97BC6E07E6984342AE95C312 /* CoachRoutineBridge.swift */; };
 		2FAD9763203C412B000D30F8 /* config.xml in Resources */ = {isa = PBXBuildFile; fileRef = 2FAD9762203C412B000D30F8 /* config.xml */; };
 		3E6740C521EF14892687BCF7 /* CoachWatch.app in Embed Watch Content */ = {isa = PBXBuildFile; fileRef = 2517374227A4072A4D6AFC15 /* CoachWatch.app */; settings = {ATTRIBUTES = (RemoveHeadersOnCopy, ); }; };
-		C0AC4E1Z0011OUTDOOR0001 /* IntervalEngine.swift in Sources */ = {isa = PBXBuildFile; fileRef = C0AC4E1Z0010OUTDOOR0001 /* IntervalEngine.swift */; };
 		C0AC4E1Z0011OUTDOOR0002 /* RouteFilter.swift in Sources */ = {isa = PBXBuildFile; fileRef = C0AC4E1Z0010OUTDOOR0002 /* RouteFilter.swift */; };
 		C0AC4E1Z0011OUTDOOR0003 /* LocationTracker.swift in Sources */ = {isa = PBXBuildFile; fileRef = C0AC4E1Z0010OUTDOOR0003 /* LocationTracker.swift */; };
 		436442D6BF54833C59D9E668 /* WorkoutManager.swift in Sources */ = {isa = PBXBuildFile; fileRef = 8AC9C9B9971F55027D227A06 /* WorkoutManager.swift */; };
@@ -165,7 +164,6 @@
 		88D1DD5D302B46B000B9BA42 /* CoachAuth.swift.example */ = {isa = PBXFileReference; lastKnownFileType = text; path = CoachAuth.swift.example; sourceTree = "<group>"; };
 		88F28EB02FBB330E00E8306E /* CoachWorkoutObserver.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CoachWorkoutObserver.swift; sourceTree = "<group>"; };
 		8A06CDFF5B4F7852B6329862 /* ContentView.swift */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = sourcecode.swift; path = ContentView.swift; sourceTree = "<group>"; };
-		C0AC4E1Z0010OUTDOOR0001 /* IntervalEngine.swift */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = sourcecode.swift; path = IntervalEngine.swift; sourceTree = "<group>"; };
 		C0AC4E1Z0010OUTDOOR0002 /* RouteFilter.swift */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = sourcecode.swift; path = RouteFilter.swift; sourceTree = "<group>"; };
 		C0AC4E1Z0010OUTDOOR0003 /* LocationTracker.swift */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = sourcecode.swift; path = LocationTracker.swift; sourceTree = "<group>"; };
 		8AC9C9B9971F55027D227A06 /* WorkoutManager.swift */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = sourcecode.swift; path = WorkoutManager.swift; sourceTree = "<group>"; };
@@ -344,7 +342,6 @@
 				8AC9C9B9971F55027D227A06 /* WorkoutManager.swift */,
 				C0AC4E1Z0010OUTDOOR0003 /* LocationTracker.swift */,
 				C0AC4E1Z0010OUTDOOR0002 /* RouteFilter.swift */,
-				C0AC4E1Z0010OUTDOOR0001 /* IntervalEngine.swift */,
 				3342ACCE085010828CF63565 /* Assets.xcassets */,
 			);
 			path = CoachWatch;
@@ -609,7 +606,6 @@
 				436442D6BF54833C59D9E668 /* WorkoutManager.swift in Sources */,
 				C0AC4E1Z0011OUTDOOR0003 /* LocationTracker.swift in Sources */,
 				C0AC4E1Z0011OUTDOOR0002 /* RouteFilter.swift in Sources */,
-				C0AC4E1Z0011OUTDOOR0001 /* IntervalEngine.swift in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};