diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index ea9808021e322e6e649059fb7dd3344d437603e5..173861e7b86df57272c602c6a1459cb076ba78c5 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -2,7 +2,7 @@ Python 3.5 POCL:
   script:
   - export PY_EXE=python3.5
   - export PYOPENCL_TEST=portable
-  - export EXTRA_INSTALL="pybind11 numpy mako"
+  - export EXTRA_INSTALL="pybind11 numpy scipy mako"
   - curl -L -O -k https://gitlab.tiker.net/inducer/ci-support/raw/master/build-and-test-py-project.sh
   - ". ./build-and-test-py-project.sh"
   tags:
@@ -16,7 +16,7 @@ Python 3.6 POCL:
   script:
   - export PY_EXE=python3.6
   - export PYOPENCL_TEST=portable
-  - export EXTRA_INSTALL="pybind11 numpy mako"
+  - export EXTRA_INSTALL="pybind11 numpy scipy mako"
   - curl -L -O -k https://gitlab.tiker.net/inducer/ci-support/raw/master/build-and-test-py-project.sh
   - ". ./build-and-test-py-project.sh"
   tags:
@@ -57,7 +57,7 @@ Python 2.7 POCL:
   script:
   - export PY_EXE=python2.7
   - export PYOPENCL_TEST=portable
-  - export EXTRA_INSTALL="pybind11 numpy mako"
+  - export EXTRA_INSTALL="pybind11 scipy numpy mako"
   - curl -L -O -k https://gitlab.tiker.net/inducer/ci-support/raw/master/build-and-test-py-project.sh
   - ". ./build-and-test-py-project.sh"
   tags:
diff --git a/.test-conda-env-py3-macos.yml b/.test-conda-env-py3-macos.yml
index 3664a4552b3ae5c6c0f493c9149532dda5e7ed56..7c0601cb2bf81ce546a590c71a8ea43fb87f9004 100644
--- a/.test-conda-env-py3-macos.yml
+++ b/.test-conda-env-py3-macos.yml
@@ -6,6 +6,7 @@ dependencies:
 - git
 - conda-forge::numpy
 - conda-forge::sympy
+- scipy
 - pocl=1.0
 - islpy
 - pyopencl
diff --git a/.test-conda-env-py3.yml b/.test-conda-env-py3.yml
index 8d60a1f0a9b0694d8d5f62ffd1a21c4dc60ac3e1..16e053730d0b14a6374f60d48cb28c4a9308d598 100644
--- a/.test-conda-env-py3.yml
+++ b/.test-conda-env-py3.yml
@@ -4,6 +4,7 @@ channels:
 - defaults
 dependencies:
 - git
+- scipy
 - conda-forge::numpy
 - conda-forge::sympy
 - pocl=1.0
diff --git a/test/test_layer_pot_eigenvalues.py b/test/test_layer_pot_eigenvalues.py
index b10a9076dd046e8dfdd35fb9e2909bf2e32d9653..c5f927c2880892786f3077ce8654ca16a6c8bd76 100644
--- a/test/test_layer_pot_eigenvalues.py
+++ b/test/test_layer_pot_eigenvalues.py
@@ -252,7 +252,7 @@ def test_ellipse_eigenvalues(ctx_getter, ellipse_aspect, mode_nr, qbx_order,
     "sumpy",
     "fmmlib",
     ])
-def no_test_sphere_eigenvalues(ctx_getter, mode_m, mode_n, qbx_order,
+def test_sphere_eigenvalues(ctx_getter, mode_m, mode_n, qbx_order,
         fmm_backend):
     logging.basicConfig(level=logging.INFO)