diff --git a/AFNetworking/AFNetworkActivityIndicatorManager.m b/AFNetworking/AFNetworkActivityIndicatorManager.m
index b141323..53e388f 100644
--- a/AFNetworking/AFNetworkActivityIndicatorManager.m
+++ b/AFNetworking/AFNetworkActivityIndicatorManager.m
@@ -77,8 +77,8 @@ static NSTimeInterval const kAFNetworkActivityIndicatorInvisibilityDelay = 0.25;
         // Delay hiding of activity indicator for a short interval, to avoid flickering
         if (![self isNetworkActivityIndicatorVisible]) {
             [self.activityIndicatorVisibilityTimer invalidate];
-            self.activityIndicatorVisibilityTimer = [NSTimer timerWithTimeInterval:kAFNetworkActivityIndicatorInvisibilityDelay target:self selector:@selector(updateNetworkActivityIndicatorVisibility) userInfo:nil repeats:NO];
-            [[NSRunLoop currentRunLoop] addTimer:self.activityIndicatorVisibilityTimer forMode:NSRunLoopCommonModes];
+            self.activityIndicatorVisibilityTimer = [NSTimer timerWithTimeInterval:kAFNetworkActivityIndicatorInvisibilityDelay target:self selector:@selector(updateNetworkActivityIndicatorVisibilityOnCurrentQueue) userInfo:nil repeats:NO];
+            [[NSRunLoop mainRunLoop] addTimer:self.activityIndicatorVisibilityTimer forMode:NSRunLoopCommonModes];
         } else {
             [self updateNetworkActivityIndicatorVisibility];
         }
@@ -91,10 +91,14 @@ static NSTimeInterval const kAFNetworkActivityIndicatorInvisibilityDelay = 0.25;
 
 - (void)updateNetworkActivityIndicatorVisibility {
     dispatch_async(dispatch_get_main_queue(), ^{
-        [[UIApplication sharedApplication] setNetworkActivityIndicatorVisible:[self isNetworkActivityIndicatorVisible]];
+        [self updateNetworkActivityIndicatorVisibilityOnCurrentQueue];
     });
 }
 
+- (void)updateNetworkActivityIndicatorVisibilityOnCurrentQueue {
+    [[UIApplication sharedApplication] setNetworkActivityIndicatorVisible:[self isNetworkActivityIndicatorVisible]];
+}
+
 // Not exposed, but used if activityCount is set via KVC.
 - (NSInteger)activityCount {
 	return _activityCount;