diff --git a/.github/envs/environment-3.11.yml b/.github/envs/environment-3.11.yml
index b93e20ed..6549509b 100644
--- a/.github/envs/environment-3.11.yml
+++ b/.github/envs/environment-3.11.yml
@@ -10,8 +10,6 @@ dependencies:
   - pytest
   - pyarrow
   - awkward
-  # - dask-histogram
+  - dask-histogram
   - uproot
   - hist
-  - pip:
-      - git+https://github.com/martindurant/dask-histogram@sizeof
diff --git a/.github/workflows/pypi-tests.yml b/.github/workflows/pypi-tests.yml
index 61b8979e..49d09f4e 100644
--- a/.github/workflows/pypi-tests.yml
+++ b/.github/workflows/pypi-tests.yml
@@ -35,7 +35,6 @@ jobs:
         pip install pip wheel -U
         pip install dask[array,dataframe,distributed,diagnostics]
         pip install -q --no-cache-dir .[complete,test]
-        pip install git+https://github.com/martindurant/dask-histogram@sizeof
         pip list
     - name: test
       run: |