diff --git a/Sources/Sentry/Public/Sentry.h b/Sources/Sentry/Public/Sentry.h
index d1f1919853b..153be1a12ec 100644
--- a/Sources/Sentry/Public/Sentry.h
+++ b/Sources/Sentry/Public/Sentry.h
@@ -37,7 +37,9 @@ FOUNDATION_EXPORT const unsigned char SentryVersionString[];
 #    import <Sentry/SentrySampleDecision.h>
 #    import <Sentry/SentrySamplingContext.h>
 #    import <Sentry/SentryScope.h>
-#    import <Sentry/SentrySerializable.h>
+#    if !SDK_V9
+#        import <Sentry/SentrySerializable.h>
+#    endif
 #    import <Sentry/SentrySpanContext.h>
 #    import <Sentry/SentrySpanId.h>
 #    import <Sentry/SentrySpanProtocol.h>
diff --git a/Sources/Sentry/Public/SentryWithoutUIKit.h b/Sources/Sentry/Public/SentryWithoutUIKit.h
index 508d9b09348..651faa552ff 100644
--- a/Sources/Sentry/Public/SentryWithoutUIKit.h
+++ b/Sources/Sentry/Public/SentryWithoutUIKit.h
@@ -38,7 +38,9 @@ FOUNDATION_EXPORT const unsigned char SentryVersionString[];
 #    import <SentryWithoutUIKit/SentrySampleDecision.h>
 #    import <SentryWithoutUIKit/SentrySamplingContext.h>
 #    import <SentryWithoutUIKit/SentryScope.h>
-#    import <SentryWithoutUIKit/SentrySerializable.h>
+#    if !SDK_V9
+#        import <SentryWithoutUIKit/SentrySerializable.h>
+#    endif
 #    import <SentryWithoutUIKit/SentrySpanContext.h>
 #    import <SentryWithoutUIKit/SentrySpanId.h>
 #    import <SentryWithoutUIKit/SentrySpanProtocol.h>
diff --git a/Sources/Sentry/include/SentrySpan.h b/Sources/Sentry/include/SentrySpan.h
index 13fb8953a6e..193866d02d6 100644
--- a/Sources/Sentry/include/SentrySpan.h
+++ b/Sources/Sentry/include/SentrySpan.h
@@ -15,7 +15,12 @@ NS_ASSUME_NONNULL_BEGIN
 @class SentryFramesTracker;
 #endif // SENTRY_HAS_UIKIT
 
-@interface SentrySpan : NSObject <SentrySpan, SentrySerializable>
+@interface SentrySpan : NSObject
+#if !SDK_V9
+                        <SentrySpan, SentrySerializable>
+#else
+                        <SentrySpan>
+#endif
 SENTRY_NO_INIT
 
 /**
diff --git a/Sources/Swift/Integrations/SessionReplay/RRWeb/SentryRRWebEvent.swift b/Sources/Swift/Integrations/SessionReplay/RRWeb/SentryRRWebEvent.swift
index 392c6876893..30001751077 100644
--- a/Sources/Swift/Integrations/SessionReplay/RRWeb/SentryRRWebEvent.swift
+++ b/Sources/Swift/Integrations/SessionReplay/RRWeb/SentryRRWebEvent.swift
@@ -10,7 +10,8 @@ enum SentryRRWebEventType: Int {
 }
 
 @objc(SentryRRWebEvent)
-@_spi(Private) public protocol SentryRRWebEventProtocol: SentrySerializable {
+@_spi(Private) public protocol SentryRRWebEventProtocol {
+    func serialize() -> [String: Any]
 }
 
 @objcMembers
diff --git a/Sources/Swift/SentryAppState.swift b/Sources/Swift/SentryAppState.swift
index 1779f6f5080..05eea8bfe6c 100644
--- a/Sources/Swift/SentryAppState.swift
+++ b/Sources/Swift/SentryAppState.swift
@@ -1,7 +1,7 @@
 @_implementationOnly import _SentryPrivate
 import Foundation
 
-@objcMembers @_spi(Private) public class SentryAppState: NSObject, SentrySerializable {
+@objcMembers @_spi(Private) public class SentryAppState: NSObject {
     
     public private(set) var releaseName: String?
     public private(set) var osVersion: String
@@ -129,4 +129,4 @@ import Foundation
         
         return data
     }
-} 
+}