diff --git a/GoogleSignIn/Sources/GIDSignIn.m b/GoogleSignIn/Sources/GIDSignIn.m
index 86de6504..f7e6d04c 100644
--- a/GoogleSignIn/Sources/GIDSignIn.m
+++ b/GoogleSignIn/Sources/GIDSignIn.m
@@ -214,7 +214,7 @@ - (BOOL)restorePreviousSignInNoRefresh {
   GIDProfileData *profileData = [self profileDataWithIDToken:idToken];
 
   GIDGoogleUser *user = [[GIDGoogleUser alloc] initWithAuthState:authState profileData:profileData];
-  [self setCurrentUserWithKVO:user];
+  self.currentUser = user;
   return YES;
 }
 
@@ -401,9 +401,7 @@ - (void)addScopes:(NSArray<NSString *> *)scopes
 - (void)signOut {
   // Clear the current user if there is one.
   if (_currentUser) {
-    [self willChangeValueForKey:NSStringFromSelector(@selector(currentUser))];
-    _currentUser = nil;
-    [self didChangeValueForKey:NSStringFromSelector(@selector(currentUser))];
+    self.currentUser = nil;
   }
   // Remove all state from the keychain.
   [self removeAllKeychainEntries];
@@ -803,7 +801,7 @@ - (void)addSaveAuthCallback:(GIDAuthFlow *)authFlow {
       } else {
         GIDGoogleUser *user = [[GIDGoogleUser alloc] initWithAuthState:authState
                                                            profileData:handlerAuthFlow.profileData];
-        [self setCurrentUserWithKVO:user];
+        self.currentUser = user;
       }
     }
   }];
@@ -935,17 +933,6 @@ - (BOOL)handleDevicePolicyAppURL:(NSURL *)url {
   return YES;
 }
 
-#pragma mark - Key-Value Observing
-
-// Override |NSObject(NSKeyValueObservingCustomization)| method in order to provide custom KVO
-// notifications for the |currentUser| property.
-+ (BOOL)automaticallyNotifiesObserversForKey:(NSString *)key {
-  if ([key isEqual:NSStringFromSelector(@selector(currentUser))]) {
-    return NO;
-  }
-  return [super automaticallyNotifiesObserversForKey:key];
-}
-
 #pragma mark - Helpers
 
 - (NSError *)errorWithString:(NSString *)errorString code:(GIDSignInErrorCode)code {
@@ -1035,13 +1022,6 @@ - (GIDProfileData *)profileDataWithIDToken:(OIDIDToken *)idToken {
             imageURL:[NSURL URLWithString:idToken.claims[kBasicProfilePictureKey]]];
 }
 
-// Set currentUser making appropriate KVO calls.
-- (void)setCurrentUserWithKVO:(GIDGoogleUser *_Nullable)user {
-  [self willChangeValueForKey:NSStringFromSelector(@selector(currentUser))];
-  _currentUser = user;
-  [self didChangeValueForKey:NSStringFromSelector(@selector(currentUser))];
-}
-
 // Try to retrieve a configuration value from an |NSBundle|'s Info.plist for a given key.
 + (nullable NSString *)configValueFromBundle:(NSBundle *)bundle forKey:(NSString *)key {
   NSString *value;
diff --git a/GoogleSignIn/Sources/GIDSignIn_Private.h b/GoogleSignIn/Sources/GIDSignIn_Private.h
index 5d1a6da5..74b4b636 100644
--- a/GoogleSignIn/Sources/GIDSignIn_Private.h
+++ b/GoogleSignIn/Sources/GIDSignIn_Private.h
@@ -24,6 +24,9 @@ NS_ASSUME_NONNULL_BEGIN
 // Private |GIDSignIn| methods that are used internally in this SDK and other Google SDKs.
 @interface GIDSignIn ()
 
+// Redeclare |currentUser| as readwrite for internal use.
+@property(nonatomic, readwrite, nullable) GIDGoogleUser *currentUser;
+
 // Private initializer for |GIDSignIn|.
 - (instancetype)initPrivate;
 
diff --git a/GoogleSignIn/Tests/Unit/GIDSignInTest.m b/GoogleSignIn/Tests/Unit/GIDSignInTest.m
index 61f18f41..01bb447a 100644
--- a/GoogleSignIn/Tests/Unit/GIDSignInTest.m
+++ b/GoogleSignIn/Tests/Unit/GIDSignInTest.m
@@ -153,9 +153,6 @@
 static NSString *const kGrantedScope = @"grantedScope";
 static NSString *const kNewScope = @"newScope";
 
-/// Unique pointer value for KVO tests.
-static void *kTestObserverContext = &kTestObserverContext;
-
 #if TARGET_OS_IOS || TARGET_OS_MACCATALYST
 // This category is used to allow the test to swizzle a private method.
 @interface UIViewController (Testing)
@@ -263,9 +260,6 @@ @interface GIDSignInTest : XCTestCase {
   // The saved token request callback.
   OIDTokenCallback _savedTokenCallback;
 
-  // Set of all |GIDSignIn| key paths which were observed to change.
-  NSMutableSet *_changedKeyPaths;
-
   // Status returned by saveAuthorization:toKeychainForName:
   BOOL _saveAuthorizationReturnValue;
 }
@@ -286,7 +280,6 @@ - (void)setUp {
   _completionCalled = NO;
   _keychainSaved = NO;
   _keychainRemoved = NO;
-  _changedKeyPaths = [[NSMutableSet alloc] init];
 
   // Mocks
 #if TARGET_OS_IOS || TARGET_OS_MACCATALYST
@@ -354,11 +347,6 @@ - (void)setUp {
     strongSelf->_completionCalled = YES;
     strongSelf->_authError = error;
   };
-
-  [_signIn addObserver:self
-            forKeyPath:NSStringFromSelector(@selector(currentUser))
-               options:0
-               context:kTestObserverContext];
 }
 
 - (void)tearDown {
@@ -379,10 +367,6 @@ - (void)tearDown {
 
   [_fakeMainBundle stopFaking];
   [super tearDown];
-
-  [_signIn removeObserver:self
-               forKeyPath:NSStringFromSelector(@selector(currentUser))
-                  context:kTestObserverContext];
 }
 
 #pragma mark - Tests
@@ -759,8 +743,6 @@ - (void)testSignOut {
   [_signIn signOut];
   XCTAssertNil(_signIn.currentUser, @"should not have a current user");
   XCTAssertTrue(_keychainRemoved, @"should remove keychain");
-  XCTAssertTrue([_changedKeyPaths containsObject:NSStringFromSelector(@selector(currentUser))],
-                @"should notify observers that signed in user changed");
 
   OCMVerify([_authorization removeAuthorizationFromKeychainForName:kKeychainName
                                          useDataProtectionKeychain:YES]);
@@ -1445,16 +1427,4 @@ - (void)OAuthLoginWithAddScopesFlow:(BOOL)addScopesFlow
   }
 }
 
-
-#pragma mark - Key Value Observing
-
-- (void)observeValueForKeyPath:(NSString *)keyPath
-                      ofObject:(id)object
-                        change:(NSDictionary<NSKeyValueChangeKey, id> *)change
-                       context:(void *)context {
-  if (context == kTestObserverContext && object == _signIn) {
-    [_changedKeyPaths addObject:keyPath];
-  }
-}
-
 @end