diff --git a/theories/lang/lifting.v b/theories/lang/lifting.v
index b67d3c12c6ea524abb70d60a18d64406b084eeb4..997ba3f1b3f2c7056870fd48e7b30dfb4571098f 100644
--- a/theories/lang/lifting.v
+++ b/theories/lang/lifting.v
@@ -18,7 +18,6 @@ Instance lrustGS_irisGS `{!lrustGS Σ} : irisGS lrust_lang Σ := {
   num_laters_per_step _ := 0%nat;
   state_interp_mono _ _ _ _ := fupd_intro _ _
 }.
-Global Opaque iris_invGS.
 
 Ltac inv_lit :=
   repeat match goal with