diff --git a/download_test_data.sh b/download_test_data.sh
index fd4753e5..a4167c04 100755
--- a/download_test_data.sh
+++ b/download_test_data.sh
@@ -2,7 +2,7 @@
 
 set -e
 
-TEST_DATA_URL=${TEST_DATA_URL:-https://big-tank.app.tu-dortmund.de/lst-testdata/}
+TEST_DATA_URL=${TEST_DATA_URL:-https://cloud.e5.physik.tu-dortmund.de/lst-testdata/}
 
 if [ -z "$TEST_DATA_USER" ]; then
 	echo -n "Username: "
diff --git a/environment.yml b/environment.yml
index 5d295c19..495ec70f 100644
--- a/environment.yml
+++ b/environment.yml
@@ -19,3 +19,4 @@ dependencies:
   - zlib
   - pip
   - h5py
+  - scipy <1.14
diff --git a/setup.cfg b/setup.cfg
index 12eed956..21b9e900 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -34,6 +34,7 @@ install_requires=
     ctapipe >=0.19.0,<0.21.0a0
     protozfits~=2.4
     numpy>=1.20
+    scipy<1.14
 
 [options.package_data]
 * = resources/*