diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 6a4ea419..9bce7d26 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -19,4 +19,8 @@ jobs:
 
     - name: "Check for warnings emitted by xml2rfc"
       run: |
-        bash -c -o pipefail 'make |& (! grep -E "Warning|Error")'
+        bash -c -o pipefail <<EOF
+make |& \
+  (! grep -E "Warning|Error)") | \
+  (! grep -v 'Warning: Found SVG with width or height specified, which will make the artwork not scale.  Specify a viewBox only to let the artwork scale.')
+EOF