diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 6a4ea419..f0813103 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -19,4 +19,5 @@ jobs:
 
     - name: "Check for warnings emitted by xml2rfc"
       run: |
-        bash -c -o pipefail 'make |& (! grep -E "Warning|Error")'
+        chmod +x .github/workflows/make-with-lints.sh
+        bash -c -o pipefail .github/workflows/make-with-lints.sh
diff --git a/.github/workflows/make-with-lints.sh b/.github/workflows/make-with-lints.sh
new file mode 100644
index 00000000..49b273a7
--- /dev/null
+++ b/.github/workflows/make-with-lints.sh
@@ -0,0 +1,3 @@
+make |& \
+	(! 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.') | \
+	(! grep -E "Warning|Error")