diff --git a/.test-conda-env-py3.yml b/.test-conda-env-py3.yml
index 208f46e08e143d69f8d6e3155ceba553e57f7678..7ec236ca7829bf6e3224359f47548605f3682b13 100644
--- a/.test-conda-env-py3.yml
+++ b/.test-conda-env-py3.yml
@@ -15,3 +15,6 @@ dependencies:
 - python-symengine=0.6.0
 - pyfmmlib
 - pyrsistent
+
+# Only needed for examples
+- scipy