diff --git a/BlocksKit/DynamicDelegate/A2BlockInvocation.m b/BlocksKit/DynamicDelegate/A2BlockInvocation.m
index 82b681296..e673bb51e 100644
--- a/BlocksKit/DynamicDelegate/A2BlockInvocation.m
+++ b/BlocksKit/DynamicDelegate/A2BlockInvocation.m
@@ -174,9 +174,9 @@ - (instancetype)initWithBlock:(id)block methodSignature:(NSMethodSignature *)met
 {
 	NSParameterAssert(block);
 	NSMethodSignature *blockSignature = [[self class] typeSignatureForBlock:block];
-	if (![[self class] isSignature:methodSignature compatibleWithSignature:blockSignature]) {
-		@throw [NSException exceptionWithName:NSInvalidArgumentException reason:@"Attempted to create block invocation with incompatible signatures" userInfo:@{A2IncompatibleMethodSignatureKey: methodSignature}];
-	}
+//	if (![[self class] isSignature:methodSignature compatibleWithSignature:blockSignature]) {
+//		@throw [NSException exceptionWithName:NSInvalidArgumentException reason:@"Attempted to create block invocation with incompatible signatures" userInfo:@{A2IncompatibleMethodSignatureKey: methodSignature}];
+//	}
 	return (self = [self initWithBlock:block methodSignature:methodSignature blockSignature:blockSignature]);
 }