1 files changed, 1 insertions, 1 deletions
diff --git a/src/r1.bqn b/src/r1.bqn
index 2dc58d67..f2330b2b 100644
--- a/src/r1.bqn
+++ b/src/r1.bqn
@@ -7,7 +7,7 @@
 Decompose ← {0‿𝕩}
 PrimInd ← {𝕩}
 SetPrims ← {Decompose‿PrimInd ↩ 𝕩}
-SetInv   ← {inverse 𝕏↩ ⋄ {swapInverse 𝕏↩}𝕨}
+SetInv   ← {{swapInverse 𝕏↩}𝕨 ⋄ inverse 𝕏↩}
 
 IsArray ← 0=Type
 IsAtom  ← 1≤Type