1 files changed, 3 insertions, 3 deletions
diff --git a/src/r.bqn b/src/r.bqn
index 1b76cc58..00bfc2b8 100644
--- a/src/r.bqn
+++ b/src/r.bqn
@@ -769,9 +769,9 @@ Mod1Inverse ← INF˙ _lookup_ ⟨
     ∨, (¬√∘¬)⊘(-˜÷1-⊣)
     ¬, IA∘0⊘(+-1˙)
   ⟩
-  ¨, {𝕏⁼¨       ⊣·IX 0<≡∘⊢}
-  ⌜, {𝕏⁼⌜⊘(IA∘0)⊣·IX 0<≡∘⊢}
-  ˘, {𝕏⁼˘       ⊣·IX 0<=∘⊢}
+  ¨, {𝕏⁼¨                        ⊣·IX 0<≡∘⊢}
+  ⌜, {𝕏⁼⌜⊘(IA∘0)                 ⊣·IX 0<≡∘⊢}
+  ˘, {(IX∘IsArray⊸⊢𝕏⁼)˘          ⊣·IX 0<=∘⊢}
   `, {(⊏∾¯1⊸↓𝕏⁼¨1⊸↓)⍟(1<≠)⊘(IA∘0)⊣·IX 0<=∘⊢}
 ⟩ {
   0⊸⊑ {𝕏𝕨}⟜𝔽 1⊸⊑