diff --git a/Sources/AblyChat/AblyCocoaExtensions/Ably+Dependencies.swift b/Sources/AblyChat/AblyCocoaExtensions/Ably+Dependencies.swift
index 81eeee9..b193a9f 100644
--- a/Sources/AblyChat/AblyCocoaExtensions/Ably+Dependencies.swift
+++ b/Sources/AblyChat/AblyCocoaExtensions/Ably+Dependencies.swift
@@ -2,17 +2,9 @@ import Ably
 
 // TODO: remove "@unchecked Sendable" once https://github.com/ably/ably-cocoa/issues/1962 done
 
-#if swift(>=6)
-    // This @retroactive is needed to silence the Swift 6 compiler error "extension declares a conformance of imported type 'ARTRealtimeChannels' to imported protocol 'Sendable'; this will not behave correctly if the owners of 'Ably' introduce this conformance in the future (…) add '@retroactive' to silence this warning". I don’t fully understand the implications of this but don’t really mind since both libraries are in our control.
-    extension ARTRealtime: RealtimeClientProtocol, @retroactive @unchecked Sendable {}
+// This @retroactive is needed to silence the Swift 6 compiler error "extension declares a conformance of imported type 'ARTRealtimeChannels' to imported protocol 'Sendable'; this will not behave correctly if the owners of 'Ably' introduce this conformance in the future (…) add '@retroactive' to silence this warning". I don’t fully understand the implications of this but don’t really mind since both libraries are in our control.
+extension ARTRealtime: RealtimeClientProtocol, @retroactive @unchecked Sendable {}
 
-    extension ARTRealtimeChannels: RealtimeChannelsProtocol, @retroactive @unchecked Sendable {}
+extension ARTRealtimeChannels: RealtimeChannelsProtocol, @retroactive @unchecked Sendable {}
 
-    extension ARTRealtimeChannel: RealtimeChannelProtocol, @retroactive @unchecked Sendable {}
-#else
-    extension ARTRealtime: RealtimeClientProtocol, @unchecked Sendable {}
-
-    extension ARTRealtimeChannels: RealtimeChannelsProtocol, @unchecked Sendable {}
-
-    extension ARTRealtimeChannel: RealtimeChannelProtocol, @unchecked Sendable {}
-#endif
+extension ARTRealtimeChannel: RealtimeChannelProtocol, @retroactive @unchecked Sendable {}