diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 70e37905..2022cbfb 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -68,6 +68,7 @@ jobs:
             tesseract-ocr \
             tesseract-ocr-deu \
             tesseract-ocr-eng \
+            tesseract-ocr-osd \
             unpaper \
             zlib1g
 
@@ -78,7 +79,7 @@ jobs:
             libexempi3
 
       - name: Install Ubuntu 20.04 packages
-        if: matrix.os == 'ubuntu-20.04'
+        if: matrix.os == 'ubuntu-20.04' || matrix.os == 'ubuntu-latest'
         run: |
           sudo apt-get install -y --no-install-recommends \
             libexempi8