diff --git a/src/components/FlowMap.tsx b/src/components/FlowMap.tsx
index bc98c6a..3c33681 100644
--- a/src/components/FlowMap.tsx
+++ b/src/components/FlowMap.tsx
@@ -330,8 +330,8 @@ export function FlowMap({ arcs, focusCity, onCityClick }: FlowMapProps) {
                 style={{ cursor: 'default' }}
               >
                 {/* Zone de hit invisible plus large */}
-                <path d={a.path} fill="none" stroke="transparent" strokeWidth={Math.max(2, a.strokeW)} />
-                <path d={a.path} fill="none" stroke={a.stroke} strokeWidth={a.strokeW} strokeLinecap="round" />
+                <path d={a.path} fill="none" stroke="transparent" strokeWidth={Math.max(2, a.strokeW)} pointerEvents="stroke" />
+                <path d={a.path} fill="none" stroke={a.stroke} strokeWidth={a.strokeW} strokeLinecap="round" pointerEvents="stroke" />
                 <polygon points={a.arrowPts} fill={a.arrowFill} />
               </g>
             ))}