diff --git a/scripts/config/cspell/dictionaries/qiskit.txt b/scripts/config/cspell/dictionaries/qiskit.txt
index c5c89ca6a9..3d76146d45 100644
--- a/scripts/config/cspell/dictionaries/qiskit.txt
+++ b/scripts/config/cspell/dictionaries/qiskit.txt
@@ -1,4 +1,5 @@
 Abelian
+accum
 Ansatz
 anticommute
 anticommutes