diff --git a/.changeset/afraid-rivers-agree.md b/.changeset/afraid-rivers-agree.md
new file mode 100644
index 0000000..9731462
--- /dev/null
+++ b/.changeset/afraid-rivers-agree.md
@@ -0,0 +1,5 @@
+---
+"astro-icon": patch
+---
+
+Fixes a regression in `1.0.3` that changed how icons were sized
diff --git a/packages/core/components/Icon.astro b/packages/core/components/Icon.astro
index f0a7682..3f2c5e5 100644
--- a/packages/core/components/Icon.astro
+++ b/packages/core/components/Icon.astro
@@ -108,7 +108,7 @@ if (props.size) {
   props.height = props.size;
   delete props.size;
 }
-const renderData = iconToSVG(iconData, { width: "auto", height: "auto" });
+const renderData = iconToSVG(iconData);
 const normalizedProps = { ...renderData.attributes, ...props };
 const normalizedBody = renderData.body;
 ---