diff --git a/users/sterni/blipqn/blipqn.bqn b/users/sterni/blipqn/blipqn.bqn
index a18f68b2e..95b36c0d0 100644
--- a/users/sterni/blipqn/blipqn.bqn
+++ b/users/sterni/blipqn/blipqn.bqn
@@ -34,8 +34,8 @@ MakeFlipdot ← {
 # assertion failure with the error message after executing 𝔾. This looses
 # the original error location, though.
 _defer_ ← {
-  # At least in CBQN, •CurrentError may fail for namespace related reasons
-  s‿r ← (1⊸⋈∘𝔾)⎊(0⊸⋈∘(•CurrentError⎊("_defer_: Unknown Error occurred"˙))) 𝕩 ⋄ 𝔽 𝕩 ⋄ r⊣r!s;
+  # can't use •CurrentError if 𝕩 is namespace: https://github.com/dzaima/cbqn/commit/d6609df82
+  s‿r ← (1⊸⋈∘𝔾)⎊(0⊸⋈∘((6⊸=•Type)◶⟨•CurrentError,"_defer_: Unknown Error occurred"˙⟩)) 𝕩 ⋄ 𝔽 𝕩 ⋄ r⊣r!s;
   (𝕨⊸𝔽) _𝕣_ (𝕨⊸𝔾) 𝕩
 }