diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index e1f90e2d..8ff9c011 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -22,7 +22,7 @@ jobs:
               if: matrix.operating-system == 'ubuntu-latest'
               run: |
                 sudo apt-get update
-                sudo apt-get install --yes time texlive-latex-base
+                sudo apt-get install --yes time texlive-latex-base texlive-plain-generic
             - name: Set up Python
               uses: actions/setup-python@v2
               with:
diff --git a/.github/workflows/pr.yml b/.github/workflows/pr.yml
index 351286db..f2422665 100644
--- a/.github/workflows/pr.yml
+++ b/.github/workflows/pr.yml
@@ -26,7 +26,7 @@ jobs:
               if: matrix.operating-system == 'ubuntu-latest'
               run: |
                 sudo apt-get update
-                sudo apt-get install --yes time texlive-latex-base
+                sudo apt-get install --yes time texlive-latex-base texlive-plain-generic
             - name: Set up Python
               uses: actions/setup-python@v2
               with:
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index e2229b3b..22a3c6ff 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -71,7 +71,7 @@ jobs:
               if: matrix.operating-system == 'ubuntu-latest'
               run: |
                 sudo apt-get update
-                sudo apt-get install --yes time texlive-latex-base
+                sudo apt-get install --yes time texlive-latex-base texlive-plain-generic
             - name: Set up Python
               uses: actions/setup-python@v2
               with: