diff --git a/acmart.dtx b/acmart.dtx
index 55e8148..a4c79f6 100644
--- a/acmart.dtx
+++ b/acmart.dtx
@@ -1567,7 +1567,7 @@
 %
 %   The authors would also like to thank the anonymous referees for
 %   their valuable comments and helpful suggestions. This work is
-%   supported by the \grantsponsor{GS501100001809}{National Natural
+%   supported by the \grantsponsor{my-grant-GS501100001809}{National Natural
 %   Science Foundation of
 %   China}{https://doi.org/10.13039/501100001809} under Grant
 %   No.:~\grantnum{GS501100001809}{61273304}