diff --git a/Podfile.lock b/Podfile.lock
index 269233323..15471337e 100644
--- a/Podfile.lock
+++ b/Podfile.lock
@@ -138,7 +138,7 @@ CHECKOUT OPTIONS:
     :commit: 7054e4b13ee5bcd6d524adb6dc9a726e8c466308
     :git: https://github.com/WhisperSystems/JSQMessagesViewController.git
   SignalServiceKit:
-    :commit: c77ad7f77d636911f42595975bb47cdff8526f4d
+    :commit: cc055f034ae45dc5122e6e143b01bed4e4a46f80
     :git: https://github.com/WhisperSystems/SignalServiceKit.git
   SocketRocket:
     :commit: 877ac7438be3ad0b45ef5ca3969574e4b97112bf
diff --git a/Signal/src/ViewControllers/ViewControllerUtils.m b/Signal/src/ViewControllers/ViewControllerUtils.m
index d3ead206c..0f0b714cb 100644
--- a/Signal/src/ViewControllers/ViewControllerUtils.m
+++ b/Signal/src/ViewControllers/ViewControllerUtils.m
@@ -88,9 +88,11 @@ NS_ASSUME_NONNULL_BEGIN
     NSNumberFormatter *numberFormatter = [NSNumberFormatter new];
     numberFormatter.numberStyle = NSNumberFormatterDecimalStyle;
     return (fileSize > kOneMegabyte
-            ? [[numberFormatter stringFromNumber:@(fileSize / kOneMegabyte)] stringByAppendingString:@" mb"]
+            ? [[numberFormatter stringFromNumber:@(round(fileSize / (CGFloat)kOneMegabyte))]
+                  stringByAppendingString:@" mb"]
             : (fileSize > kOneKilobyte
-                      ? [[numberFormatter stringFromNumber:@(fileSize / kOneKilobyte)] stringByAppendingString:@" kb"]
+                      ? [[numberFormatter stringFromNumber:@(round(fileSize / (CGFloat)kOneKilobyte))]
+                            stringByAppendingString:@" kb"]
                       : [[numberFormatter stringFromNumber:@(fileSize)] stringByAppendingString:@" bytes"]));
 }