diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 472002e..4d0ef97 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -207,7 +207,7 @@
     - export PDF=target/$(basename $SOURCE_FILE .Rmd).pdf
     - ./ci/html2pdf $HTML $PDF 1
     # Variant for printing on fabric, where solid black bleeds out: replace all
-    # vector black by 15% grey (keeps QR codes scannable and text crisp).
+    # vector black by 10% grey (keeps QR codes scannable and text crisp).
     - export FABRIC_PDF=target/$(basename $SOURCE_FILE .Rmd)_fabric.pdf
     - ./ci/pdf-lighten-black $PDF $FABRIC_PDF
     # Add 10 mm of blank material on every side for mounting the fabric poster.