diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 9ad93776a..cf35260a0 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -26,7 +26,7 @@ jobs:
     steps:
     - uses: actions/checkout@v1
     - name: install dependencies
-      run: brew update && brew install ninja pkg-config hdf5 libtool automake armadillo lapack gflags glog gnuradio log4cpp pugixml protobuf && pip3 install mako
+      run: brew update && brew install ninja pkg-config hdf5 automake armadillo lapack gflags glog gnuradio log4cpp pugixml protobuf && pip3 install mako
     - name: configure
       run: cd build && cmake -GNinja ..
     - name: build