diff --git a/ReaderFramework/src/Supporting/ReaderThumbCache.m b/ReaderFramework/src/Supporting/ReaderThumbCache.m
index 09173650..052856b9 100644
--- a/ReaderFramework/src/Supporting/ReaderThumbCache.m
+++ b/ReaderFramework/src/Supporting/ReaderThumbCache.m
@@ -177,7 +177,7 @@ - (id)thumbRequest:(ReaderThumbRequest *)request priority:(BOOL)priority
 
 			[thumbFetch setQueuePriority:(priority ? NSOperationQueuePriorityNormal : NSOperationQueuePriorityLow)]; // Queue priority
 
-			request.thumbView.operation = thumbFetch; [thumbFetch setThreadPriority:(priority ? 0.55 : 0.35)]; // Thread priority
+			request.thumbView.operation = thumbFetch; [thumbFetch setQueuePriority:(priority ? 0.55 : 0.35)]; // Thread priority
 
 			[[ReaderThumbQueue sharedInstance] addLoadOperation:thumbFetch]; // Queue the operation
 		}
diff --git a/ReaderFramework/src/Supporting/ReaderThumbFetch.m b/ReaderFramework/src/Supporting/ReaderThumbFetch.m
index df74e16a..c173f459 100644
--- a/ReaderFramework/src/Supporting/ReaderThumbFetch.m
+++ b/ReaderFramework/src/Supporting/ReaderThumbFetch.m
@@ -83,7 +83,7 @@ - (void)main
 	{
 		ReaderThumbRender *thumbRender = [[ReaderThumbRender alloc] initWithRequest:request]; // Create a thumb render operation
 
-		[thumbRender setQueuePriority:self.queuePriority]; [thumbRender setThreadPriority:(self.threadPriority - 0.1)]; // Priority
+		[thumbRender setQueuePriority:self.queuePriority]; [thumbRender setQueuePriority:(self.queuePriority - 0.1)]; // Priority
 
 		if (self.isCancelled == NO) // We're not cancelled - so update things and add the render operation to the work queue
 		{