diff --git a/examples/vite-app/cypress/components/reactflow/multiple-instance.cy.tsx b/examples/vite-app/cypress/components/reactflow/multiple-instance.cy.tsx
new file mode 100644
index 00000000..b1b354a0
--- /dev/null
+++ b/examples/vite-app/cypress/components/reactflow/multiple-instance.cy.tsx
@@ -0,0 +1,63 @@
+import ReactFlow, { BaseEdge, EdgeLabelRenderer, EdgeProps, getSmoothStepPath, ReactFlowProvider } from 'reactflow';
+import * as simpleflow from '../../fixtures/simpleflow';
+
+function CustomEdge(props: EdgeProps) {
+  const [path, labelX, labelY] = getSmoothStepPath(props);
+  return (
+    <>
+      <BaseEdge path={path} labelX={labelX} labelY={labelY} />
+      <EdgeLabelRenderer>
+        <div className="label">{props.id}</div>
+      </EdgeLabelRenderer>
+    </>
+  );
+}
+
+const simpleflow1 = { ...simpleflow };
+simpleflow1.edges = [...simpleflow1.edges];
+simpleflow1.edges[0] = { ...simpleflow1.edges[0], id: 'edge1' };
+
+const simpleflow2 = { ...simpleflow };
+simpleflow2.edges = [...simpleflow2.edges];
+simpleflow2.edges[0] = { ...simpleflow2.edges[0], id: 'edge2' };
+
+describe('<ReactFlow />: Multiple Instances', () => {
+  describe('render EdgeLabelRenderer', () => {
+    beforeEach(() => {
+      cy.mount(
+        <>
+          <ReactFlowProvider>
+            <ReactFlow
+              defaultNodes={simpleflow1.nodes}
+              edgeTypes={{ default: CustomEdge }}
+              defaultEdges={simpleflow1.edges}
+            />
+          </ReactFlowProvider>
+          <ReactFlowProvider>
+            <ReactFlow
+              defaultNodes={simpleflow2.nodes}
+              edgeTypes={{ default: CustomEdge }}
+              defaultEdges={simpleflow2.edges}
+            />
+          </ReactFlowProvider>
+        </>
+      );
+    });
+
+    it('Each ReactFlow instance has one edge label in EdgeLabelRenderer', () => {
+      cy.get('.react-flow__edgelabel-renderer').should('have.length', 2);
+
+      cy.get('.react-flow__edgelabel-renderer')
+        .eq(0)
+        .within(() => {
+          cy.get('.label').should('have.length', 1).should('contain.text', 'edge1');
+        });
+
+      cy.get('.react-flow__edgelabel-renderer')
+        .eq(1)
+        .within(() => {
+          cy.get('.label').should('have.length', 1).should('contain.text', 'edge2');
+        });
+    });
+  });
+});
diff --git a/packages/core/src/components/EdgeLabelRenderer/index.tsx b/packages/core/src/components/EdgeLabelRenderer/index.tsx
index 0647364a..059dae1b 100644
--- a/packages/core/src/components/EdgeLabelRenderer/index.tsx
+++ b/packages/core/src/components/EdgeLabelRenderer/index.tsx
@@ -1,15 +1,20 @@
-import { useRef } from 'react';
 import type { ReactNode } from 'react';
 import { createPortal } from 'react-dom';
+import { useStore } from '../../hooks/useStore';
+import { ReactFlowState } from '../../types';
+
+const selector = (s: ReactFlowState) => ({
+  edgeLabelRenderer: s.domNode?.querySelector('.react-flow__edgelabel-renderer'),
+});
 
 function EdgeLabelRenderer({ children }: { children: ReactNode }) {
-  const wrapperRef = useRef(document.getElementById('edgelabel-portal'));
+  const { edgeLabelRenderer } = useStore(selector);
 
-  if (!wrapperRef.current) {
+  if (!edgeLabelRenderer) {
     return null;
   }
 
-  return createPortal(children, wrapperRef.current);
+  return createPortal(children, edgeLabelRenderer);
 }
 
 export default EdgeLabelRenderer;
diff --git a/packages/core/src/container/GraphView/index.tsx b/packages/core/src/container/GraphView/index.tsx
index 4190bed0..3af02659 100644
--- a/packages/core/src/container/GraphView/index.tsx
+++ b/packages/core/src/container/GraphView/index.tsx
@@ -158,7 +158,7 @@ const GraphView = ({
           disableKeyboardA11y={disableKeyboardA11y}
           rfId={rfId}
         />
-        <div className="react-flow__edgelabel-renderer" id="edgelabel-portal" />
+        <div className="react-flow__edgelabel-renderer" />
 
         <NodeRenderer
           nodeTypes={nodeTypes}
diff --git a/packages/core/src/utils/graph.ts b/packages/core/src/utils/graph.ts
index 78569276..5e7e776b 100644
--- a/packages/core/src/utils/graph.ts
+++ b/packages/core/src/utils/graph.ts
@@ -223,3 +223,4 @@ export const getTransformForBounds = (
 export const getD3Transition = (selection: D3Selection<Element, unknown, null, undefined>, duration = 0) => {
   return selection.transition().duration(duration);
 };
+