diff --git a/.github/workflows/release-deb.yml b/.github/workflows/release-deb.yml
index a87d1691..fcc0e697 100644
--- a/.github/workflows/release-deb.yml
+++ b/.github/workflows/release-deb.yml
@@ -5,7 +5,7 @@ on:
     branches: [ 'release/*' ]
     tags: ['v*']
   pull_request:
-    branches: ['master', 'release/*' ]
+    branches: [ 'release/*' ]
   release:
     types: [published]
 
diff --git a/pymchelper/writers/plots.py b/pymchelper/writers/plots.py
index a5c96a11..033ee8d1 100644
--- a/pymchelper/writers/plots.py
+++ b/pymchelper/writers/plots.py
@@ -207,7 +207,7 @@ def write(self, estimator):
                         logger.error("Error: %s", e)
                         logger.error("Trying to save plot using different font")
                         # on some HPC system I get the error
-                        # "findfont: Generic family 'sans-serif' not found because none of the following families were found: Arial"
+                        # "findfont: Generic family 'sans-serif' not found ..."
                         # therefore I choose a different font
                         import matplotlib
                         matplotlib.use('Agg')