diff --git a/.github/workflows/crystal.yml b/.github/workflows/crystal.yml
index 8596c4c..6c1d0f3 100644
--- a/.github/workflows/crystal.yml
+++ b/.github/workflows/crystal.yml
@@ -18,7 +18,7 @@ jobs:
       - uses: actions/checkout@v2
 
       - name: Install libncurses5
-        run: apt-get update && apt-get install -y libncurses5 libncursesw-dev
+        run: apt-get update && apt-get install -y libncursesw5-dev
 
       - name: Install dependencies
         run: shards install