diff --git a/.changeset/wise-bulldogs-sin.md b/.changeset/wise-bulldogs-sin.md
new file mode 100644
index 0000000000..045365a5cd
--- /dev/null
+++ b/.changeset/wise-bulldogs-sin.md
@@ -0,0 +1,5 @@
+---
+'snowpack': patch
+---
+
+Fix a small SSR bug with default exports
diff --git a/snowpack/src/ssr-loader/transform.ts b/snowpack/src/ssr-loader/transform.ts
index cbe9b0ed4e..d23d5a5df4 100644
--- a/snowpack/src/ssr-loader/transform.ts
+++ b/snowpack/src/ssr-loader/transform.ts
@@ -88,7 +88,7 @@ export function transform(data) {
     }
 
     if (node.type === 'ExportDefaultDeclaration') {
-      code.overwrite(node.start, node.declaration.start, `${exports}.default = `);
+      code.overwrite(node.start, node.declaration.start - 1, `${exports}.default = `);
     }
 
     if (node.type === 'ExportNamedDeclaration') {