diff --git a/cli/tsc/dts/lib.deno.unstable.d.ts b/cli/tsc/dts/lib.deno.unstable.d.ts
index e70d508200..3a4344bd8b 100644
--- a/cli/tsc/dts/lib.deno.unstable.d.ts
+++ b/cli/tsc/dts/lib.deno.unstable.d.ts
@@ -2051,10 +2051,10 @@ declare namespace Deno {
 
     /**
      * Close the database connection. This will prevent any further operations
-     * from being performed on the database, but will wait for any in-flight
-     * operations to complete before closing the underlying database connection.
+     * from being performed on the database, and interrupt any in-flight
+     * operations immediately.
      */
-    close(): Promise<void>;
+    close(): void;
   }
 
   /** **UNSTABLE**: New API, yet to be vetted.