diff --git a/React/Base/RCTBridge.m b/React/Base/RCTBridge.m
index 5171f2ae220fd7..2a0e0402664c95 100644
--- a/React/Base/RCTBridge.m
+++ b/React/Base/RCTBridge.m
@@ -82,13 +82,7 @@ void RCTRegisterModule(Class moduleClass)
     name = NSStringFromClass(cls);
   }
 
-  if ([name hasPrefix:@"RK"]) {
-    name = [name substringFromIndex:2];
-  } else if ([name hasPrefix:@"RCT"]) {
-    name = [name substringFromIndex:3];
-  }
-
-  return name;
+  return RCTDropReactPrefixes(name);
 }
 
 static BOOL jsiNativeModuleEnabled = NO;
diff --git a/React/Base/RCTUtils.h b/React/Base/RCTUtils.h
index f55ef47430ed8d..ac47ef099c9fa4 100644
--- a/React/Base/RCTUtils.h
+++ b/React/Base/RCTUtils.h
@@ -146,4 +146,7 @@ RCT_EXTERN NSString *RCTUIKitLocalizedString(NSString *string);
 RCT_EXTERN NSString *__nullable RCTGetURLQueryParam(NSURL *__nullable URL, NSString *param);
 RCT_EXTERN NSURL *__nullable RCTURLByReplacingQueryParam(NSURL *__nullable URL, NSString *param, NSString *__nullable value);
 
+// Given a string, drop common RN prefixes (RCT, RK, etc.)
+RCT_EXTERN NSString *RCTDropReactPrefixes(NSString *s);
+
 NS_ASSUME_NONNULL_END
diff --git a/React/Base/RCTUtils.m b/React/Base/RCTUtils.m
index 7c59b947555865..13067cc544a439 100644
--- a/React/Base/RCTUtils.m
+++ b/React/Base/RCTUtils.m
@@ -900,3 +900,14 @@ static void RCTGetRGBAColorComponents(CGColorRef color, CGFloat rgba[4])
   components.queryItems = queryItems;
   return components.URL;
 }
+
+RCT_EXTERN NSString *RCTDropReactPrefixes(NSString *s)
+{
+  if ([s hasPrefix:@"RK"]) {
+    return [s substringFromIndex:2];
+  } else if ([s hasPrefix:@"RCT"]) {
+    return [s substringFromIndex:3];
+  }
+
+  return s;
+}
diff --git a/React/Modules/RCTUIManager.m b/React/Modules/RCTUIManager.m
index 9429f135d4eae7..e1b5dbc7db267b 100644
--- a/React/Modules/RCTUIManager.m
+++ b/React/Modules/RCTUIManager.m
@@ -1572,6 +1572,14 @@ static void RCTMeasureLayout(RCTShadowView *view,
   }
 
   id module = [self.bridge moduleForName:moduleName];
+  if (module == nil) {
+    // There is all sorts of code in this codebase that drops prefixes.
+    //
+    // If we didn't find a module, it's possible because it's stored under a key
+    // which had RCT Prefixes stripped. Lets check one more time...
+    module = [self.bridge moduleForName:RCTDropReactPrefixes(moduleName)];
+  }
+
   RCTComponentData *componentData = [[RCTComponentData alloc] initWithManagerClass:[module class] bridge:self.bridge];
   _componentDataByName[componentData.name] = componentData;
   NSMutableDictionary *directEvents = [NSMutableDictionary new];