diff --git a/svg/text/reftests/font-size-scaling-ref.html b/svg/text/reftests/font-size-scaling-ref.html
new file mode 100644
index 00000000000000..bbf485b97b0f22
--- /dev/null
+++ b/svg/text/reftests/font-size-scaling-ref.html
@@ -0,0 +1,34 @@
+
+
+
+SVG reference: Thai locale should not disrupt font sizing
+
+
+
+
+All three rectangles should contain similar small black bars:
+
+
+
+
+
+
diff --git a/svg/text/reftests/font-size-scaling.html b/svg/text/reftests/font-size-scaling.html
new file mode 100644
index 00000000000000..51a23c322c4919
--- /dev/null
+++ b/svg/text/reftests/font-size-scaling.html
@@ -0,0 +1,39 @@
+
+
+
+SVG reftest: Thai locale should not disrupt font sizing
+
+
+
+
+
+
+All three rectangles should contain similar small black bars:
+
+
+
+
+
+