diff --git a/macosx/InfoOptionsViewController.mm b/macosx/InfoOptionsViewController.mm
index 56986b9c2..a043a2d6f 100644
--- a/macosx/InfoOptionsViewController.mm
+++ b/macosx/InfoOptionsViewController.mm
@@ -296,7 +296,7 @@ static CGFloat const kStackViewSpacing = 8.0;
             checkRatio = kInvalidValue;
         }
 
-        if (!multipleRatioLimits && isRatioEqual(ratioLimit, torrent.ratioLimit))
+        if (!multipleRatioLimits && !isRatioEqual(ratioLimit, torrent.ratioLimit))
         {
             multipleRatioLimits = YES;
         }
diff --git a/macosx/Utils.h b/macosx/Utils.h
index 311054c8c..51df39f7e 100644
--- a/macosx/Utils.h
+++ b/macosx/Utils.h
@@ -2,7 +2,9 @@
 // It may be used under the MIT (SPDX: MIT) license.
 // License text can be found in the licenses/ folder.
 
-#import <CoreFoundation/CoreFoundation.h>
+#import <Foundation/Foundation.h>
 
+// 0.1 precision
 bool isSpeedEqual(CGFloat old_speed, CGFloat new_speed);
+// 0.01 precision
 bool isRatioEqual(CGFloat old_ratio, CGFloat new_ratio);