diff --git a/plugin/speakernotes/notes.html b/plugin/speakernotes/notes.html
index 919838604c8b1466036880a22643e8ba19fa2654..d71d7f802ef726fac9e00d918e1df680dd7f6e0b 100644
--- a/plugin/speakernotes/notes.html
+++ b/plugin/speakernotes/notes.html
@@ -130,7 +130,7 @@
 				currentSlide.contentWindow.Reveal.nextFragment();
 			}
 			else if (data.fragment === 'previous') {
-				currentSlide.contentWindow.Reveal.previousFragment();
+				currentSlide.contentWindow.Reveal.prevFragment();
 			}
 		});
 		</script>