diff --git a/Classes/BITStoreUpdateManager.m b/Classes/BITStoreUpdateManager.m
index 6b5711fa3e..e420908dd5 100644
--- a/Classes/BITStoreUpdateManager.m
+++ b/Classes/BITStoreUpdateManager.m
@@ -210,9 +210,9 @@
     } else {
       BITHockeyLog(@"INFO: Compare new version string %@ with %@", _newStoreVersion, lastStoreVersion);
       
-      NSComparisonResult comparissonResult = bit_versionCompare(_newStoreVersion, lastStoreVersion);
+      NSComparisonResult comparisonResult = bit_versionCompare(_newStoreVersion, lastStoreVersion);
       
-      if (comparissonResult == NSOrderedDescending) {
+      if (comparisonResult == NSOrderedDescending) {
         return YES;
       } else {
         return NO;
diff --git a/Classes/BITUpdateManager.m b/Classes/BITUpdateManager.m
index 3defc88f01..8f3596692d 100644
--- a/Classes/BITUpdateManager.m
+++ b/Classes/BITUpdateManager.m
@@ -333,11 +333,11 @@ typedef NS_ENUM(NSInteger, BITUpdateAlertViewTag) {
 
 - (void)checkUpdateAvailable {
   // check if there is an update available
-  NSComparisonResult comparissonResult = bit_versionCompare(self.newestAppVersion.version, self.currentAppVersion);
+  NSComparisonResult comparisonResult = bit_versionCompare(self.newestAppVersion.version, self.currentAppVersion);
   
-  if (comparissonResult == NSOrderedDescending) {
+  if (comparisonResult == NSOrderedDescending) {
     self.updateAvailable = YES;
-  } else if (comparissonResult == NSOrderedSame) {
+  } else if (comparisonResult == NSOrderedSame) {
     // compare using the binary UUID and stored version id
     self.updateAvailable = NO;
     if (_firstStartAfterInstall) {
@@ -881,8 +881,8 @@ typedef NS_ENUM(NSInteger, BITUpdateAlertViewTag) {
           // check if minOSVersion is set and this device qualifies
           BOOL deviceOSVersionQualifies = YES;
           if ([appVersionMetaInfo minOSVersion] && ![[appVersionMetaInfo minOSVersion] isKindOfClass:[NSNull class]]) {
-            NSComparisonResult comparissonResult = bit_versionCompare(appVersionMetaInfo.minOSVersion, [[UIDevice currentDevice] systemVersion]);
-            if (comparissonResult == NSOrderedDescending) {
+            NSComparisonResult comparisonResult = bit_versionCompare(appVersionMetaInfo.minOSVersion, [[UIDevice currentDevice] systemVersion]);
+            if (comparisonResult == NSOrderedDescending) {
               deviceOSVersionQualifies = NO;
             }
           }