diff --git a/Makefile b/Makefile
index c3afde6..25650cc 100644
--- a/Makefile
+++ b/Makefile
@@ -110,8 +110,8 @@ test: FORCE
 OPENCV_TAG := 4.9.0
 opencv/src/LICENSE:
 	rm -rf opencv/src opencv/contrib
-	git clone --depth=1 https://github.com/opencv/opencv_contrib opencv/contrib -b $(OPENCV_TAG)
-	git clone --depth=1 https://github.com/opencv/opencv opencv/src -b $(OPENCV_TAG)
+	git clone --depth=1 https://gitlab.com/euphon/opencv_contrib opencv/contrib -b $(OPENCV_TAG)
+	git clone --depth=1 https://gitlab.com/euphon/opencv opencv/src -b $(OPENCV_TAG)
 
 opencv: opencv/src/LICENSE FORCE
 	mkdir -p opencv/build/cpp opencv/install
@@ -155,4 +155,4 @@ alg/qrtool:
 
 
 download-models: FORCE
-	cd detection && python3 app.py --download-models-only
\ No newline at end of file
+	cd detection && python3 app.py --download-models-only