diff --git a/src/common.rs b/src/common.rs
index 264b95e7abd..ccb3a0c4f27 100644
--- a/src/common.rs
+++ b/src/common.rs
@@ -361,7 +361,7 @@ pub(crate) fn monomorphize<T>(&self, value: T) -> T
         self.instance.subst_mir_and_normalize_erasing_regions(
             self.tcx,
             ty::ParamEnv::reveal_all(),
-            value,
+            ty::EarlyBinder(value),
         )
     }