diff --git a/media-libs/opencv/opencv4.13-4.13.0.recipe b/media-libs/opencv/opencv4.13-4.13.0.recipe
index 4597a84b4..0735a85ae 100644
--- a/media-libs/opencv/opencv4.13-4.13.0.recipe
+++ b/media-libs/opencv/opencv4.13-4.13.0.recipe
@@ -513,7 +513,7 @@ INSTALL()
 		libopencv_wechat_qrcode
 
 	# fixCmake
-	sed -i 's,\/include,/${relativeIncludeDir},g' \
+	sed -i "s,\/include,/$relativeIncludeDir,g" \
 		$libDir/cmake/opencv4/OpenCVConfig.cmake
 
 	fixPkgconfig