diff --git a/.github/workflows/manylinux.yml b/.github/workflows/manylinux.yml
index c8a3a0b28..0cd3aac37 100644
--- a/.github/workflows/manylinux.yml
+++ b/.github/workflows/manylinux.yml
@@ -87,7 +87,7 @@ jobs:
           ln -sf bin/numdiff$ARCH .
 
       - name: Install runtime dependencies
-        run:
+        run: |
           sudo apt-get update \
           sudo apt-get install -qy gnuplot