diff --git a/package-lock.json b/package-lock.json
index bd8f5890..cac60025 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
     "name": "@oat-sa/tao-item-runner-qti",
-    "version": "0.4.6",
+    "version": "0.4.8",
     "lockfileVersion": 1,
     "requires": true,
     "dependencies": {
diff --git a/package.json b/package.json
index 3227d8b9..2b26fa0c 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@oat-sa/tao-item-runner-qti",
-    "version": "0.4.7",
+    "version": "0.4.8",
     "displayName": "TAO Item Runner QTI",
     "description": "TAO QTI Item Runner modules",
     "files": [
diff --git a/src/qtiCommonRenderer/renderers/interactions/GraphicGapMatchInteraction.js b/src/qtiCommonRenderer/renderers/interactions/GraphicGapMatchInteraction.js
index 0d8a08e6..c5a2e154 100644
--- a/src/qtiCommonRenderer/renderers/interactions/GraphicGapMatchInteraction.js
+++ b/src/qtiCommonRenderer/renderers/interactions/GraphicGapMatchInteraction.js
@@ -424,11 +424,13 @@ var _renderGapList = function _renderGapList(interaction, $gapList) {
                             interactUtils.moveElement(e.target, e.dx / scaleX, e.dy / scaleY);
                         },
                         onend: function(e) {
-                            var $target = $(e.target);
-                            _setInactiveGapState($target);
-                            $target.removeClass('dragged');
-                            interactUtils.restoreOriginalPosition($target);
-                            interactUtils.iFrameDragFixOff();
+                            _.defer( () => {
+                                var $target = $(e.target);
+                                _setInactiveGapState($target);
+                                $target.removeClass('dragged');
+                                interactUtils.restoreOriginalPosition($target);
+                                interactUtils.iFrameDragFixOff();
+                            });
                         }
                     })
                 )