diff --git a/js/app/canvas_view.js b/js/app/canvas_view.js
index ca77796..a780def 100644
--- a/js/app/canvas_view.js
+++ b/js/app/canvas_view.js
@@ -2009,6 +2009,13 @@ async function createCanvasWidget(node, widget, _app) {
             if (!isEditorOpen || requestId !== workflowOverviewToggleRequest) {
                 return;
             }
+            if (expectedState) {
+                // Moving the LayerForge widget into fullscreen can cause
+                // ComfyUI to re-apply the previously selected node. Re-sync
+                // after the move as well, so an already-open properties panel
+                // switches from LayerForge details to the global Nodes view.
+                clearWorkflowOverviewSelection();
+            }
             const panel = document.querySelector(workflowOverviewPanelSelector);
             const nodesTab = panel?.querySelector(workflowOverviewNodesTabSelector) ?? null;
             // Vue may need one extra frame to mount the global overview tabs after
diff --git a/src/app/canvas_view.ts b/src/app/canvas_view.ts
index 36b9192..949db18 100644
--- a/src/app/canvas_view.ts
+++ b/src/app/canvas_view.ts
@@ -2348,6 +2348,14 @@ $el("label.lf-clipboard-switch.lf-mask-switch", {
                 return;
             }
 
+            if (expectedState) {
+                // Moving the LayerForge widget into fullscreen can cause
+                // ComfyUI to re-apply the previously selected node. Re-sync
+                // after the move as well, so an already-open properties panel
+                // switches from LayerForge details to the global Nodes view.
+                clearWorkflowOverviewSelection();
+            }
+
             const panel = document.querySelector<HTMLElement>(workflowOverviewPanelSelector);
             const nodesTab = panel?.querySelector<HTMLButtonElement>(
                 workflowOverviewNodesTabSelector