diff --git a/Signal/src/ViewControllers/ConversationView/Cells/OWSMessageBubbleView.h b/Signal/src/ViewControllers/ConversationView/Cells/OWSMessageBubbleView.h
index 6a89afc2b..b899ed1b1 100644
--- a/Signal/src/ViewControllers/ConversationView/Cells/OWSMessageBubbleView.h
+++ b/Signal/src/ViewControllers/ConversationView/Cells/OWSMessageBubbleView.h
@@ -21,7 +21,7 @@ typedef NS_ENUM(NSUInteger, OWSMessageGestureLocation) {
     OWSMessageGestureLocation_QuotedReply,
 };
 
-extern const UIDataDetectorTypes OWSAllowedDataDetectorTypes;
+extern const UIDataDetectorTypes kOWSAllowedDataDetectorTypes;
 
 @protocol OWSMessageBubbleViewDelegate
 
diff --git a/Signal/src/ViewControllers/ConversationView/Cells/OWSMessageBubbleView.m b/Signal/src/ViewControllers/ConversationView/Cells/OWSMessageBubbleView.m
index 93da4de9f..27f0567ce 100644
--- a/Signal/src/ViewControllers/ConversationView/Cells/OWSMessageBubbleView.m
+++ b/Signal/src/ViewControllers/ConversationView/Cells/OWSMessageBubbleView.m
@@ -21,7 +21,7 @@
 
 NS_ASSUME_NONNULL_BEGIN
 
-const UIDataDetectorTypes OWSAllowedDataDetectorTypes
+const UIDataDetectorTypes kOWSAllowedDataDetectorTypes
     = UIDataDetectorTypeLink | UIDataDetectorTypeAddress | UIDataDetectorTypeCalendarEvent;
 
 @interface OWSMessageBubbleView () <OWSQuotedMessageViewDelegate, OWSContactShareButtonsViewDelegate>
@@ -97,7 +97,7 @@ const UIDataDetectorTypes OWSAllowedDataDetectorTypes
 
     self.bodyTextView = [self newTextView];
     // Setting dataDetectorTypes is expensive.  Do it just once.
-    self.bodyTextView.dataDetectorTypes = OWSAllowedDataDetectorTypes;
+    self.bodyTextView.dataDetectorTypes = kOWSAllowedDataDetectorTypes;
     self.bodyTextView.hidden = YES;
 
     self.footerView = [OWSMessageFooterView new];
diff --git a/Signal/src/ViewControllers/LongTextViewController.swift b/Signal/src/ViewControllers/LongTextViewController.swift
index 843c4f3d8..4a3940e1c 100644
--- a/Signal/src/ViewControllers/LongTextViewController.swift
+++ b/Signal/src/ViewControllers/LongTextViewController.swift
@@ -74,7 +74,7 @@ public class LongTextViewController: OWSViewController {
         messageTextView.showsVerticalScrollIndicator = true
         messageTextView.isUserInteractionEnabled = true
         messageTextView.textColor = Theme.primaryColor
-        messageTextView.dataDetectorTypes = OWSAllowedDataDetectorTypes
+        messageTextView.dataDetectorTypes = kOWSAllowedDataDetectorTypes
         messageTextView.text = messageBody
 
         // RADAR #18669