diff --git a/resources/dictionaries/en/ambiguous_expansions.txt b/resources/dictionaries/en/ambiguous_expansions.txt
index 5ddc241e..06ffe3bb 100644
--- a/resources/dictionaries/en/ambiguous_expansions.txt
+++ b/resources/dictionaries/en/ambiguous_expansions.txt
@@ -1,4 +1,5 @@
 &
+a
 aat
 act
 ab
@@ -16,6 +17,7 @@ apt
 arc
 art
 arty
+b
 ba
 bc
 bot