diff --git a/_CoqProject b/_CoqProject
index 970b60997fb86927f8c49526cbedb89cef8ff48d..7a631b7f83515cdfc6f494d2b0c3c756a7895b9b 100644
--- a/_CoqProject
+++ b/_CoqProject
@@ -4,7 +4,7 @@
 # Cannot use non-canonical projections as it causes massive unification failures
 # (https://github.com/coq/coq/issues/6294).
 -arg -w -arg -redundant-canonical-projection
-# https://gitlab.mpi-sws.org/iris/stdpp/-/issues/216
+# Warning seems incorrect, see https://gitlab.mpi-sws.org/iris/stdpp/-/issues/216
 -arg -w -arg -notation-incompatible-prefix
 
 theories/barrier/proof.v