diff --git a/src/darwin/Framework/CHIP/MTRDeviceController.mm b/src/darwin/Framework/CHIP/MTRDeviceController.mm
index 59a4c33..8b34769 100644
--- a/src/darwin/Framework/CHIP/MTRDeviceController.mm
+++ b/src/darwin/Framework/CHIP/MTRDeviceController.mm
@@ -268,8 +268,8 @@
             }
             signingKeypair = &_signingKeypairBridge;
         }
-        errorCode = _operationalCredentialsDelegate->Init(_factory.storageDelegateBridge, signingKeypair, startupParams.ipk,
-            startupParams.rootCertificate, startupParams.intermediateCertificate);
+        errorCode = _operationalCredentialsDelegate->Init(
+            signingKeypair, startupParams.ipk, startupParams.rootCertificate, startupParams.intermediateCertificate);
         if ([self checkForStartError:errorCode logMsg:kErrorOperationalCredentialsInit]) {
             return;
         }
diff --git a/src/darwin/Framework/CHIP/MTROperationalCredentialsDelegate.h b/src/darwin/Framework/CHIP/MTROperationalCredentialsDelegate.h
index b3dfd24..63499f0 100644
--- a/src/darwin/Framework/CHIP/MTROperationalCredentialsDelegate.h
+++ b/src/darwin/Framework/CHIP/MTROperationalCredentialsDelegate.h
@@ -41,8 +41,7 @@
     MTROperationalCredentialsDelegate(MTRDeviceController * deviceController);
     ~MTROperationalCredentialsDelegate() {}
 
-    CHIP_ERROR Init(MTRPersistentStorageDelegateBridge * storage, ChipP256KeypairPtr nocSigner, NSData * ipk, NSData * rootCert,
-        NSData * _Nullable icaCert);
+    CHIP_ERROR Init(ChipP256KeypairPtr nocSigner, NSData * ipk, NSData * rootCert, NSData * _Nullable icaCert);
 
     CHIP_ERROR GenerateNOCChain(const chip::ByteSpan & csrElements, const chip::ByteSpan & csrNonce,
         const chip::ByteSpan & attestationSignature, const chip::ByteSpan & attestationChallenge, const chip::ByteSpan & DAC,
@@ -137,8 +136,6 @@
 
     chip::Crypto::IdentityProtectionKey mIPK;
 
-    MTRPersistentStorageDelegateBridge * mStorage;
-
     chip::NodeId mDeviceBeingPaired = chip::kUndefinedNodeId;
 
     chip::NodeId mNextRequestedNodeId = 1;
diff --git a/src/darwin/Framework/CHIP/MTROperationalCredentialsDelegate.mm b/src/darwin/Framework/CHIP/MTROperationalCredentialsDelegate.mm
index 887fd20..7e5282e 100644
--- a/src/darwin/Framework/CHIP/MTROperationalCredentialsDelegate.mm
+++ b/src/darwin/Framework/CHIP/MTROperationalCredentialsDelegate.mm
@@ -48,15 +48,13 @@
 {
 }
 
-CHIP_ERROR MTROperationalCredentialsDelegate::Init(MTRPersistentStorageDelegateBridge * storage, ChipP256KeypairPtr nocSigner,
-    NSData * ipk, NSData * rootCert, NSData * _Nullable icaCert)
+CHIP_ERROR MTROperationalCredentialsDelegate::Init(
+    ChipP256KeypairPtr nocSigner, NSData * ipk, NSData * rootCert, NSData * _Nullable icaCert)
 {
-    if (storage == nil || ipk == nil || rootCert == nil) {
+    if (ipk == nil || rootCert == nil) {
         return CHIP_ERROR_INVALID_ARGUMENT;
     }
 
-    mStorage = storage;
-
     mIssuerKey = nocSigner;
 
     if ([ipk length] != mIPK.Length()) {