diff --git a/src/litegraph.js b/src/litegraph.js
index cd8a6897f..3e050bac1 100644
--- a/src/litegraph.js
+++ b/src/litegraph.js
@@ -6063,6 +6063,12 @@ LGraphNode.prototype.executeAction = function(action)
                             this.node_dragged = node;
                         }
                         this.processNodeSelected(node, e);
+                    } else { // double-click
+                        /**
+                         * Don't call the function if the block is already selected.
+                         * Otherwise, it could cause the block to be unselected while its panel is open.
+                         */
+                        if (!node.is_selected) this.processNodeSelected(node, e);
                     }
 
                     this.dirty_canvas = true;
@@ -6474,6 +6480,10 @@ LGraphNode.prototype.executeAction = function(action)
                     var n = this.selected_nodes[i];
                     n.pos[0] += delta[0] / this.ds.scale;
                     n.pos[1] += delta[1] / this.ds.scale;
+                    if (!n.is_selected) this.processNodeSelected(n, e); /*
+                     * Don't call the function if the block is already selected.
+                     * Otherwise, it could cause the block to be unselected while dragging.
+                     */
                 }
 
                 this.dirty_canvas = true;