diff --git a/Core/Source/DTCoreTextFontDescriptor.m b/Core/Source/DTCoreTextFontDescriptor.m
index 0d76b62ae..407bcdfb7 100644
--- a/Core/Source/DTCoreTextFontDescriptor.m
+++ b/Core/Source/DTCoreTextFontDescriptor.m
@@ -70,7 +70,7 @@ + (void)initialize
 	DTVersion *version = [DTVersion osVersion];
 	
 	// seems to be fixed in iOS 6
-	if (version.majorVersion<6)
+	if (version.major<6)
 	{
 		_needsChineseFontCascadeFix = YES;
 	}
diff --git a/Core/Source/DTCoreTextLayoutFrame.m b/Core/Source/DTCoreTextLayoutFrame.m
index 4748a05cf..195875315 100644
--- a/Core/Source/DTCoreTextLayoutFrame.m
+++ b/Core/Source/DTCoreTextLayoutFrame.m
@@ -507,9 +507,7 @@ - (void)_buildLinesWithStandardFramesetter
 	//[self _correctLineOrigins];
 	
 	// --- begin workaround for image squishing bug in iOS < 4.2
-	DTVersion *version = [DTVersion osVersion];
-	
-	if (version.majorVersion<4 || (version.majorVersion==4 && version.minorVersion < 2))
+	if ([DTVersion osVersionIsLessThen:@"4.2"])
 	{
 		[self _correctAttachmentHeights];
 	}