diff --git a/codespell_lib/data/dictionary.txt b/codespell_lib/data/dictionary.txt
index e512c66d64..8b4ffda3a7 100644
--- a/codespell_lib/data/dictionary.txt
+++ b/codespell_lib/data/dictionary.txt
@@ -1518,6 +1518,8 @@ acquisation->acquisition
 acquisito->acquisition
 acquisiton->acquisition
 acquisitons->acquisitions
+acquistion->acquisition
+acquistions->acquisitions
 acquited->acquitted
 acquition->acquisition
 acqure->acquire