diff --git a/.changeset/beige-paws-repair.md b/.changeset/beige-paws-repair.md
new file mode 100644
index 0000000..361a8a7
--- /dev/null
+++ b/.changeset/beige-paws-repair.md
@@ -0,0 +1,5 @@
+---
+'@clockworklabs/spacetimedb-sdk': patch
+---
+
+types: Allow autocomplete in .on and .off types
diff --git a/packages/sdk/src/spacetimedb.ts b/packages/sdk/src/spacetimedb.ts
index 91c0d9e..d391733 100644
--- a/packages/sdk/src/spacetimedb.ts
+++ b/packages/sdk/src/spacetimedb.ts
@@ -682,11 +682,17 @@ export class SpacetimeDBClient {
     this.#sendMessage(message);
   }
 
-  on(eventName: EventType | string, callback: (...args: any[]) => void): void {
+  on(
+    eventName: EventType | (string & {}),
+    callback: (...args: any[]) => void
+  ): void {
     this.emitter.on(eventName, callback);
   }
 
-  off(eventName: EventType | string, callback: (...args: any[]) => void): void {
+  off(
+    eventName: EventType | (string & {}),
+    callback: (...args: any[]) => void
+  ): void {
     this.emitter.off(eventName, callback);
   }