diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index de30ffd..28ab841 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -15,17 +15,17 @@ jobs:
 
       - name: Install required Ubuntu packages
         run: |
-          sudo apt-get update && apt-get install -y \
-          build-essential \
-          cmake \
-          gfortran \
-          python3 \
-          python3-pip \
-          zlib1g-dev \
-          liblzma-dev \
-          locales \
-          && rm -rf /var/lib/apt/lists/* \
-          && locale-gen en_US.UTF-8
+          sudo apt-get update
+          sudo apt-get install -y \
+            build-essential \
+            cmake \
+            gfortran \
+            python3 \
+            python3-pip \
+            zlib1g-dev \
+            liblzma-dev \
+            locales
+          locale-gen en_US.UTF-8
 
       - name: Install python dependencies
         run: |