1 files changed, 2 insertions, 2 deletions

diff --git a/arabluatex_trans.lua b/arabluatex_trans.lua
index fa7c38e..f28ebc9 100644
--- a/arabluatex_trans.lua
+++ b/arabluatex_trans.lua
@@ -151,9 +151,9 @@ tanwintrdmg = {
 }
 
 digraphstrdmg = {
-   {a="(%-)([uai])", b="%1%2"}, -- hyphen + initial alif without hamza
+   {a="(%-)([uai])", b="%1'"}, -- hyphen + initial alif without hamza
    {a="^([uai])", b="%1"},      -- initial alif without hamza
-   {a="(%s)([uai])", b="%1%2"}, -- initial alif without hamza
+   {a="(%s)([uai])", b="%1'"}, -- initial alif without hamza
    {a="%-%-", b=""},
    {a="T([^uai])", b="%1"},
    {a="_t", b="ṯ"},