diff --git a/data/sm.puri.Calls-daemon.desktop.in b/data/sm.puri.Calls-daemon.desktop.in
index 5b2b672..cb1f8ef 100644
--- a/data/sm.puri.Calls-daemon.desktop.in
+++ b/data/sm.puri.Calls-daemon.desktop.in
@@ -3,7 +3,7 @@ Name=Calls (daemon)
 GenericName=Phone
 Comment=A phone dialer and call handler (daemon mode)
 # Translators: These are desktop search terms. Do not translate semicolons, end line with a semicolon.
-Keywords=Telephone;Call;Phone;Dial;Dialer;PTSN;
+Keywords=Telephone;Call;Phone;Dial;Dialer;PSTN;
 # Translators: Do NOT translate or transliterate this text (this is an icon file name)!
 Icon=sm.puri.Calls
 TryExec=calls
diff --git a/data/sm.puri.Calls.desktop.in b/data/sm.puri.Calls.desktop.in
index f648aa6..c043920 100644
--- a/data/sm.puri.Calls.desktop.in
+++ b/data/sm.puri.Calls.desktop.in
@@ -3,7 +3,7 @@ Name=Calls
 GenericName=Phone
 Comment=A phone dialer and call handler
 # Translators: These are desktop search terms. Do not translate semicolons, end line with a semicolon.
-Keywords=Telephone;Call;Phone;Dial;Dialer;PTSN;
+Keywords=Telephone;Call;Phone;Dial;Dialer;PSTN;
 # Translators: Do NOT translate or transliterate this text (this is an icon file name)!
 Icon=sm.puri.Calls
 TryExec=calls