diff --git a/Dockerfile b/Dockerfile
index afe594fb517bb4681951cd84086b999949f16dfc..8cbd63bb9a1f0f4cdad3ce2d4fe921afd983d88d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -13,7 +13,7 @@ RUN apt-get update && apt-get install -y \
     python3-mpi4py python3-matplotlib \
   # more optional NIFTy dependencies
   && pip3 install git+https://gitlab.mpcdf.mpg.de/ift/pyHealpix.git \
-  && pip3 install git+https://gitlab.mpcdf.mpg.de/ift/nifty_gridder.git \
+  && pip3 install git+https://gitlab.mpcdf.mpg.de/ift/nifty_gridder.git@powergrid \
   && pip3 install git+https://gitlab.mpcdf.mpg.de/mtr/pypocketfft.git \
   && pip3 install jupyter \
   && rm -rf /var/lib/apt/lists/*