diff --git a/.changeset/little-buses-type.md b/.changeset/little-buses-type.md
new file mode 100644
index 0000000..519e4e2
--- /dev/null
+++ b/.changeset/little-buses-type.md
@@ -0,0 +1,5 @@
+---
+"@proofgeist/fmdapi": patch
+---
+
+codegen: allow schema names that end with numbers
diff --git a/src/utils/codegen.ts b/src/utils/codegen.ts
index 61dc37e..b4f49a1 100644
--- a/src/utils/codegen.ts
+++ b/src/utils/codegen.ts
@@ -26,8 +26,7 @@ type TSchema = {
   values?: string[];
 };
 
-const varname = (name: string) =>
-  name.replace(/[^a-zA-Z_]+|[^a-zA-Z_0-9]+/g, "");
+const varname = (name: string) => name.replace(/[^a-zA-Z0-9_]/g, "");
 
 const commentHeader = `
 /**