diff --git a/ReactiveCocoa.xcodeproj/project.pbxproj b/ReactiveCocoa.xcodeproj/project.pbxproj
index 67d582ca15..788d3edc1d 100644
--- a/ReactiveCocoa.xcodeproj/project.pbxproj
+++ b/ReactiveCocoa.xcodeproj/project.pbxproj
@@ -810,7 +810,6 @@
 		B696FB801A7640C00075236D /* TestError.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = TestError.swift; sourceTree = "<group>"; };
 		BFA6B94A1A76044800C846D1 /* SignalProducerNimbleMatchers.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; name = SignalProducerNimbleMatchers.swift; path = Swift/SignalProducerNimbleMatchers.swift; sourceTree = "<group>"; };
 		CA6F284F1C52626B001879D2 /* FlattenSpec.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = FlattenSpec.swift; sourceTree = "<group>"; };
-		CD183E811AED1E0E00848F5D /* Box.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; path = Box.framework; sourceTree = BUILT_PRODUCTS_DIR; };
 		CDC42E2E1AE7AB8B00965373 /* Result.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; path = Result.framework; sourceTree = BUILT_PRODUCTS_DIR; };
 		D00004081A46864E000E7D41 /* TupleExtensions.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = TupleExtensions.swift; sourceTree = "<group>"; };
 		D021671C1A6CD50500987861 /* ActionSpec.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; lineEnding = 0; path = ActionSpec.swift; sourceTree = "<group>"; xcLanguageSpecificationIdentifier = xcode.lang.swift; };
@@ -1548,7 +1547,6 @@
 		D04725ED19E49ED7006002AA /* Supporting Files */ = {
 			isa = PBXGroup;
 			children = (
-				CD183E811AED1E0E00848F5D /* Box.framework */,
 				CDC42E2E1AE7AB8B00965373 /* Result.framework */,
 				D04725EE19E49ED7006002AA /* Info.plist */,
 			);