diff --git a/meshroom/ui/qml/GraphEditor/AttributePin.qml b/meshroom/ui/qml/GraphEditor/AttributePin.qml
index 2e382af1..cb70e701 100755
--- a/meshroom/ui/qml/GraphEditor/AttributePin.qml
+++ b/meshroom/ui/qml/GraphEditor/AttributePin.qml
@@ -51,7 +51,7 @@ RowLayout {
             property bool acceptableDrop: false
 
             anchors.fill: parent
-
+            keys: [dragTarget.objectName]
             onEntered: {
                 // Filter drops:
                 if( drag.source.objectName != dragTarget.objectName  // not an edge connector
@@ -81,6 +81,7 @@ RowLayout {
             //anchors.verticalCenter: root.verticalCenter
             width: 2
             height: 2
+            Drag.keys: [dragTarget.objectName]
             Drag.active: connectMA.drag.active
             Drag.hotSpot.x: width*0.5
             Drag.hotSpot.y: height*0.5
diff --git a/meshroom/ui/qml/ImageGallery.qml b/meshroom/ui/qml/ImageGallery.qml
index 28c78afc..8fe1c8e0 100644
--- a/meshroom/ui/qml/ImageGallery.qml
+++ b/meshroom/ui/qml/ImageGallery.qml
@@ -132,6 +132,7 @@ Panel {
                 id: dropArea
                 anchors.fill: parent
                 enabled: !root.readOnly
+                keys: ["text/uri-list"]
                 // TODO: onEntered: call specific method to filter files based on extension
                 onDropped: {
                     var augmentSfm = augmentArea.hovered
diff --git a/meshroom/ui/qml/WorkspaceView.qml b/meshroom/ui/qml/WorkspaceView.qml
index 5613399e..b67dbbea 100644
--- a/meshroom/ui/qml/WorkspaceView.qml
+++ b/meshroom/ui/qml/WorkspaceView.qml
@@ -100,6 +100,7 @@ Item {
 
                 DropArea {
                     anchors.fill: parent
+                    keys: ["text/uri-list"]
                     onDropped: {
                         viewer2D.source = drop.urls[0]
                         viewer2D.metadata = {}
@@ -124,6 +125,7 @@ Item {
                 anchors.fill: parent
                 DropArea {
                     anchors.fill: parent
+                    keys: ["text/uri-list"]
                     onDropped: load3DMedia(drop.urls[0])
                 }
             }