diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index f6a824ec..ee59661d 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -30,7 +30,7 @@ jobs:
         echo "::endgroup"
 
         echo "::group::install eigen3"
-        sudo apt-get install  -y eigen3-dev
+        sudo apt-get install  -y libeigen3-dev
         echo "::endgroup"
 
         #echo "::group::install pybind11"