diff --git a/src/panels/config/integrations/integration-panels/zwave_js/dialog-zwave_js-add-node.ts b/src/panels/config/integrations/integration-panels/zwave_js/dialog-zwave_js-add-node.ts
index ce17f60db5..f98695425d 100644
--- a/src/panels/config/integrations/integration-panels/zwave_js/dialog-zwave_js-add-node.ts
+++ b/src/panels/config/integrations/integration-panels/zwave_js/dialog-zwave_js-add-node.ts
@@ -116,10 +116,8 @@ class DialogZWaveJSAddNode extends LitElement {
     if (params.dsk) {
       this._status = "validate_dsk_enter_pin";
       this._dsk = params.dsk;
-      this._startInclusion(undefined, params.dsk);
-    } else {
-      this._startInclusion();
     }
+    this._startInclusion();
   }
 
   @query("#pin-input") private _pinInput?: HaTextField;
diff --git a/src/panels/config/integrations/integration-panels/zwave_js/zwave_js-config-dashboard.ts b/src/panels/config/integrations/integration-panels/zwave_js/zwave_js-config-dashboard.ts
index 2ddef810e7..bcd16badd0 100644
--- a/src/panels/config/integrations/integration-panels/zwave_js/zwave_js-config-dashboard.ts
+++ b/src/panels/config/integrations/integration-panels/zwave_js/zwave_js-config-dashboard.ts
@@ -78,6 +78,8 @@ class ZWaveJSConfigDashboard extends SubscribeMixin(LitElement) {
 
   private _dialogOpen = false;
 
+  private _s2InclusionUnsubscribe?: Promise<UnsubscribeFunc>;
+
   protected async firstUpdated() {
     if (this.hass) {
       await this._fetchData();
@@ -105,19 +107,7 @@ class ZWaveJSConfigDashboard extends SubscribeMixin(LitElement) {
           this._statistics = message;
         }
       ),
-      subscribeS2Inclusion(this.hass, this.configEntryId, (message) => {
-        if (!this._dialogOpen) {
-          showZWaveJSAddNodeDialog(this, {
-            entry_id: this.configEntryId,
-            dsk: message.dsk,
-            onStop: () => {
-              setTimeout(() => this._fetchData(), 100);
-              this._dialogOpen = false;
-            },
-          });
-          this._dialogOpen = true;
-        }
-      }),
+      this._subscribeS2Inclusion(),
     ];
   }
 
@@ -578,17 +568,7 @@ class ZWaveJSConfigDashboard extends SubscribeMixin(LitElement) {
   }
 
   private async _addNodeClicked() {
-    if (!this._dialogOpen) {
-      showZWaveJSAddNodeDialog(this, {
-        entry_id: this.configEntryId!,
-        // refresh the data after the dialog is closed. add a small delay for the inclusion state to update
-        onStop: () => {
-          setTimeout(() => this._fetchData(), 100);
-          this._dialogOpen = false;
-        },
-      });
-      this._dialogOpen = true;
-    }
+    this._openInclusionDialog();
   }
 
   private async _removeNodeClicked() {
@@ -627,6 +607,41 @@ class ZWaveJSConfigDashboard extends SubscribeMixin(LitElement) {
     showOptionsFlowDialog(this, configEntry!);
   }
 
+  private _openInclusionDialog(dsk?: string) {
+    if (!this._dialogOpen) {
+      // Unsubscribe from S2 inclusion before opening dialog
+      if (this._s2InclusionUnsubscribe) {
+        this._s2InclusionUnsubscribe.then((unsubscribe) => unsubscribe());
+        this._s2InclusionUnsubscribe = undefined;
+      }
+
+      showZWaveJSAddNodeDialog(this, {
+        entry_id: this.configEntryId!,
+        dsk,
+        onStop: this._handleInclusionDialogClosed,
+      });
+      this._dialogOpen = true;
+    }
+  }
+
+  private _handleInclusionDialogClosed = () => {
+    // refresh the data after the dialog is closed. add a small delay for the inclusion state to update
+    setTimeout(() => this._fetchData(), 100);
+    this._dialogOpen = false;
+    this._subscribeS2Inclusion();
+  };
+
+  private _subscribeS2Inclusion() {
+    this._s2InclusionUnsubscribe = subscribeS2Inclusion(
+      this.hass,
+      this.configEntryId,
+      (message) => {
+        this._openInclusionDialog(message.dsk);
+      }
+    );
+    return this._s2InclusionUnsubscribe;
+  }
+
   static get styles(): CSSResultGroup {
     return [
       haStyle,