diff --git a/tests/base/test_io.py b/tests/base/test_io.py
index 441fefa4..d60dad0c 100644
--- a/tests/base/test_io.py
+++ b/tests/base/test_io.py
@@ -53,7 +53,7 @@ def test_iread(self):
 
         # URL image
         try:
-            im = iread("https://petercorke.com/files/images/monalisa.png")
+            im = iread("https://raw.githubusercontent.com/petercorke/machinevision-toolbox-python/main/packages/mvtb-data/mvtbdata/images/monalisa.png")
         except (ValueError, urllib.error.URLError) as e:
             raise unittest.SkipTest(f"Network unavailable: {e}") from e
         self.assertIsInstance(im[0], np.ndarray)
@@ -608,7 +608,7 @@ def test_iread_url_handling(self):
         """Test iread with URL"""
         # This tests the URL loading path
         try:
-            im, filename = iread("https://petercorke.com/files/images/monalisa.png")
+            im, filename = iread("https://raw.githubusercontent.com/petercorke/machinevision-toolbox-python/main/packages/mvtb-data/mvtbdata/images/monalisa.png")
         except (ValueError, urllib.error.URLError) as e:
             raise unittest.SkipTest(f"Network unavailable: {e}") from e
         self.assertIsInstance(im, np.ndarray)