diff --git a/tests/fixtures/pngs/iceland_flag.svg b/tests/fixtures/pngs/iceland_flag.svg
index 257fba2..3720619 100644
--- a/tests/fixtures/pngs/iceland_flag.svg
+++ b/tests/fixtures/pngs/iceland_flag.svg
@@ -1,3 +1,3 @@
-<svg xmlns="http://www.w3.org/2000/svg">
+<svg xmlns="http://www.w3.org/2000/svg" width="320" height="230">
   <image href="iceland_flag.png"/>
 </svg>
diff --git a/tests/fixtures/pngs/sweden_flag.svg b/tests/fixtures/pngs/sweden_flag.svg
index 915616f..a250fab 100644
--- a/tests/fixtures/pngs/sweden_flag.svg
+++ b/tests/fixtures/pngs/sweden_flag.svg
@@ -1,3 +1,3 @@
-<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 160 100">
+<svg xmlns="http://www.w3.org/2000/svg" width="160" height="100">
   <image href="sweden_flag.png" width="160" height="100" />
 </svg>