diff --git a/React/CxxBridge/RCTCxxBridge.mm b/React/CxxBridge/RCTCxxBridge.mm
index 18b0e09b042..29d86e144d0 100644
--- a/React/CxxBridge/RCTCxxBridge.mm
+++ b/React/CxxBridge/RCTCxxBridge.mm
@@ -49,10 +49,6 @@
 #import <React/RCTDevLoadingView.h>
 #endif
 
-#define RCTAssertJSThread() \
-  RCTAssert(self.executorClass || self->_jsThread == [NSThread currentThread], \
-            @"This method must be called on JS thread")
-
 static NSString *const RCTJSThreadName = @"com.facebook.react.JavaScript";
 
 typedef void (^RCTPendingCall)();
@@ -557,7 +553,6 @@ struct RCTInstanceCallback : public InstanceCallback {
     return;
   }
 
-  RCTAssertJSThread();
   __weak RCTCxxBridge *weakSelf = self;
   _jsMessageThread = std::make_shared<RCTMessageThread>([NSRunLoop currentRunLoop], ^(NSError *error) {
     if (error) {
@@ -1289,8 +1284,6 @@ RCT_NOT_IMPLEMENTED(- (instancetype)initWithBundleURL:(__unused NSURL *)bundleUR
  */
 - (void)_immediatelyCallTimer:(NSNumber *)timer
 {
-  RCTAssertJSThread();
-
   if (_reactInstance) {
     _reactInstance->callJSFunction("JSTimers", "callTimers",
                                    folly::dynamic::array(folly::dynamic::array([timer doubleValue])));