diff --git a/singularity-install/ann-bench-nmslib.def b/singularity-install/ann-bench-nmslib.def
deleted file mode 100644
index 69e836c..0000000
--- a/singularity-install/ann-bench-nmslib.def
+++ /dev/null
@@ -1,20 +0,0 @@
-Bootstrap: localimage
-From: /home/cjz18001/singularity/ann-bench.sif
-
-%post
-apt-get update && apt-get install -y cmake libboost-all-dev libeigen3-dev libgsl0-dev
-git clone https://github.com/searchivarius/nmslib.git
-cd nmslib/similarity_search && cmake . -DWITH_EXTRAS=1
-make -j4 && cd ../../
-apt-get install -y python-setuptools python-pip python-numpy
-pip install pybind11
-cd nmslib/python_bindings && python setup.py build
-python setup.py install && cd ../../
-
-python -c 'import nmslib'
-pip install -rrequirements.txt
-pip install enum34
-pip install h5sparse
-
-%runscript
-python run_algorithm.py