diff --git a/Source/gmenu.cpp b/Source/gmenu.cpp
index 477242186..3a8a4baba 100644
--- a/Source/gmenu.cpp
+++ b/Source/gmenu.cpp
@@ -351,7 +351,13 @@ bool gmenu_left_mouse(bool isDown)
 		return true;
 	}
 	sgpCurrItem = pItem;
-	PlaySFX(SfxID::MenuMove);
+	
+	// Do not play a duplicate sound if we are clicking on the sound slider.
+	// CurrentMenuId == 5 is the options menu, i == 1 is the sound slider.
+	if ((sgCurrentMenuIdx != 5) || (i != 1)) {
+		PlaySFX(SfxID::MenuMove);
+	}
+	
 	if (pItem->isSlider()) {
 		isDraggingSlider = GmenuMouseIsOverSlider();
 		gmenu_on_mouse_move();