diff --git a/src/container/EdgeRenderer/index.tsx b/src/container/EdgeRenderer/index.tsx
index 87bd0732..42bf3ba0 100644
--- a/src/container/EdgeRenderer/index.tsx
+++ b/src/container/EdgeRenderer/index.tsx
@@ -93,7 +93,7 @@ const EdgeRenderer = (props: EdgeRendererProps) => {
           style={{ zIndex: level }}
           width={width}
           height={height}
-          className="react-flow__edges react-flow__connectionline react-flow__container"
+          className="react-flow__edges react-flow__container"
         >
           {isMaxLevel && <MarkerDefinitions defaultColor={defaultMarkerColor} />}
           <g>
@@ -196,7 +196,7 @@ const EdgeRenderer = (props: EdgeRendererProps) => {
         style={connectionLineContainerStyle}
         width={width}
         height={height}
-        className="react-flow__edges react-flow__container"
+        className="react-flow__edges react-flow__connectionline react-flow__container"
       >
         <g>
           <ConnectionLine