diff --git a/.github/workflows/R-CMD-check.yaml b/.github/workflows/R-CMD-check.yaml
index 5576727b..c76d714b 100644
--- a/.github/workflows/R-CMD-check.yaml
+++ b/.github/workflows/R-CMD-check.yaml
@@ -21,7 +21,7 @@ jobs:
         config:
           - {os: windows-latest, r: 'release'}
           - {os: macOS-latest, r: 'release'}
-          - {os: ubuntu-latest,   r: 'devel', http-user-agent: 'release'}
+        # - {os: ubuntu-latest,   r: 'devel', http-user-agent: 'release'}
           - {os: ubuntu-latest,   r: 'release'}
         # - {os: ubuntu-latest,   r: 'oldrel-1'}
 
diff --git a/cran-comments.md b/cran-comments.md
index 85e75da8..a22151c9 100644
--- a/cran-comments.md
+++ b/cran-comments.md
@@ -8,7 +8,6 @@ This version fixes several bugs and adds minor functionality.
 
 * Local M2 macOS install, R 4.4.0
 * Intel macOS (on github-actions), R-release
-* Ubuntu 22.04.3 (on github-actions), R-devel
 * Ubuntu 22.04.3 (on github-actions), R-release
 * Windows (on github-actions), R-release
 * Windows (winbuilder), R-devel