diff --git a/src/plugins/imageformats/mng/qmnghandler.cpp b/src/plugins/imageformats/mng/qmnghandler.cpp
index eefb0565fb6965077eb413f63b260e25998d0735..c34c1ad80e501862268f19a73e670e3fc22ee8a9 100644
--- a/src/plugins/imageformats/mng/qmnghandler.cpp
+++ b/src/plugins/imageformats/mng/qmnghandler.cpp
@@ -341,7 +341,8 @@ bool QMngHandlerPrivate::jumpToImage(int imageNumber)
 
 bool QMngHandlerPrivate::jumpToNextImage()
 {
-    return jumpToImage((currentImageNumber()+1) % imageCount());
+    const int numImages = imageCount();
+    return numImages > 1 && jumpToImage((currentImageNumber() + 1) % numImages);
 }
 
 int QMngHandlerPrivate::nextImageDelay() const