diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b9d8c3c..46fd66f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -26,10 +26,9 @@ jobs:
     steps:
       - name: Checkout code
         uses: actions/checkout@v2
-      - run: sudo apt-cache search 'libwxgt*'
       - name: Install system packages on Ubuntu
         if: ${{ runner.os == 'Linux' }}
-        run: sudo apt-get update; sudo apt-get -y install build-essential autoconf m4 libncurses5-dev libwxgtk3.2-gtk3-dev libgl1-mesa-dev libglu1-mesa-dev libpng-dev libssh-dev xsltproc fop libxml2-utils libncurses-dev
+        run: sudo apt-get update; sudo apt-get -y install build-essential autoconf m4 libncurses5-dev libwxgtk3.2-dev libgl1-mesa-dev libglu1-mesa-dev libpng-dev libssh-dev xsltproc fop libxml2-utils libncurses-dev
 
       - name: Install system packages on macOS
         if: ${{ runner.os == 'macOS' }}