diff --git a/po/bg.po b/po/bg.po
index d1e7d92425..e7e2f87321 100644
--- a/po/bg.po
+++ b/po/bg.po
@@ -6,7 +6,7 @@
 #
 msgid ""
 msgstr ""
-"Project-Id-Version: gitk master\n"
+"Project-Id-Version: Gitk master\n"
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2025-07-22 18:34+0200\n"
 "PO-Revision-Date: 2025-07-28 13:38+0200\n"
diff --git a/po/ca.po b/po/ca.po
index 87dfc18b44..d1a0854074 100644
--- a/po/ca.po
+++ b/po/ca.po
@@ -6,7 +6,7 @@
 #
 msgid ""
 msgstr ""
-"Project-Id-Version: gitk\n"
+"Project-Id-Version: Gitk\n"
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2015-05-17 14:32+1000\n"
 "PO-Revision-Date: 2015-10-05 22:23-0600\n"
diff --git a/po/de.po b/po/de.po
index 5db3824828..14d2f83d10 100644
--- a/po/de.po
+++ b/po/de.po
@@ -6,7 +6,7 @@
 # Frederik Schwarzer <schwarzerf@gmail.com>, 2008.
 msgid ""
 msgstr ""
-"Project-Id-Version: git-gui\n"
+"Project-Id-Version: Gitk\n"
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2015-05-17 14:32+1000\n"
 "PO-Revision-Date: 2015-10-20 14:20+0200\n"
diff --git a/po/es.po b/po/es.po
index fef3bbafee..02950c7e52 100644
--- a/po/es.po
+++ b/po/es.po
@@ -6,7 +6,7 @@
 #
 msgid ""
 msgstr ""
-"Project-Id-Version: gitk\n"
+"Project-Id-Version: Gitk\n"
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2015-05-17 14:32+1000\n"
 "PO-Revision-Date: 2008-03-25 11:20+0100\n"
diff --git a/po/fr.po b/po/fr.po
index e4fac932e5..1b06703bbe 100644
--- a/po/fr.po
+++ b/po/fr.po
@@ -6,7 +6,7 @@
 # Jean-Noël Avila <jn.avila@free.fr>
 msgid ""
 msgstr ""
-"Project-Id-Version: gitk\n"
+"Project-Id-Version: Gitk\n"
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2016-01-22 22:04+0100\n"
 "PO-Revision-Date: 2016-01-22 23:28+0100\n"
diff --git a/po/hu.po b/po/hu.po
index 79ec5a5656..e8734cbac7 100644
--- a/po/hu.po
+++ b/po/hu.po
@@ -6,7 +6,7 @@
 #
 msgid ""
 msgstr ""
-"Project-Id-Version: git-gui\n"
+"Project-Id-Version: Gitk\n"
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2015-05-17 14:32+1000\n"
 "PO-Revision-Date: 2009-12-14 14:04+0100\n"
diff --git a/po/it.po b/po/it.po
index b58d23eb2b..c6e7b4ca1f 100644
--- a/po/it.po
+++ b/po/it.po
@@ -6,7 +6,7 @@
 #
 msgid ""
 msgstr ""
-"Project-Id-Version: gitk\n"
+"Project-Id-Version: Gitk\n"
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2015-05-17 14:32+1000\n"
 "PO-Revision-Date: 2010-01-28 18:41+0100\n"
diff --git a/po/ja.po b/po/ja.po
index ca3c29b457..f00f87737d 100644
--- a/po/ja.po
+++ b/po/ja.po
@@ -8,7 +8,7 @@
 # Satoshi Yasushima <s.yasushima@gmail.com>, 2016.
 msgid ""
 msgstr ""
-"Project-Id-Version: gitk\n"
+"Project-Id-Version: Gitk\n"
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2015-05-17 14:32+1000\n"
 "PO-Revision-Date: 2015-11-12 13:00+0900\n"
diff --git a/po/pt_br.po b/po/pt_br.po
index 1feb34854b..7f50b1d882 100644
--- a/po/pt_br.po
+++ b/po/pt_br.po
@@ -7,7 +7,7 @@
 #, fuzzy
 msgid ""
 msgstr ""
-"Project-Id-Version: gitk\n"
+"Project-Id-Version: Gitk\n"
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2015-05-17 14:32+1000\n"
 "PO-Revision-Date: 2010-12-06 23:39-0200\n"
diff --git a/po/pt_pt.po b/po/pt_pt.po
index f680ea86aa..45fafed4bb 100644
--- a/po/pt_pt.po
+++ b/po/pt_pt.po
@@ -4,7 +4,7 @@
 # Vasco Almeida <vascomalmeida@sapo.pt>, 2016.
 msgid ""
 msgstr ""
-"Project-Id-Version: gitk\n"
+"Project-Id-Version: Gitk\n"
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2016-04-15 16:52+0000\n"
 "PO-Revision-Date: 2016-05-06 15:35+0000\n"
diff --git a/po/ru.po b/po/ru.po
index 9b08c263ea..6997b3a670 100644
--- a/po/ru.po
+++ b/po/ru.po
@@ -8,7 +8,7 @@
 # Skip <bsvskip@rambler.ru>, 2011
 msgid ""
 msgstr ""
-"Project-Id-Version: Git Russian Localization Project\n"
+"Project-Id-Version: Gitk Russian Localization Project\n"
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2016-12-15 00:18+0200\n"
 "PO-Revision-Date: 2016-12-14 22:23+0000\n"
diff --git a/po/sv.po b/po/sv.po
index 5afbe6da1d..bc4d19ea41 100644
--- a/po/sv.po
+++ b/po/sv.po
@@ -7,7 +7,7 @@
 #
 msgid ""
 msgstr ""
-"Project-Id-Version: sv\n"
+"Project-Id-Version: Gitk\n"
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2023-10-26 21:39+0100\n"
 "PO-Revision-Date: 2023-10-26 21:42+0100\n"
diff --git a/po/ta.po b/po/ta.po
index 0e390c5153..6d619f9720 100644
--- a/po/ta.po
+++ b/po/ta.po
@@ -6,7 +6,7 @@
 #
 msgid ""
 msgstr ""
-"Project-Id-Version: gitk\n"
+"Project-Id-Version: Gitk\n"
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2025-05-07 08:01+0530\n"
 "PO-Revision-Date: 2025-05-07 09:17\n"
diff --git a/po/vi.po b/po/vi.po
index 5967498660..2feea40ea5 100644
--- a/po/vi.po
+++ b/po/vi.po
@@ -5,7 +5,7 @@
 #
 msgid ""
 msgstr ""
-"Project-Id-Version: gitk @@GIT_VERSION@@\n"
+"Project-Id-Version: Gitk @@GIT_VERSION@@\n"
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2015-05-17 14:32+1000\n"
 "PO-Revision-Date: 2015-09-15 07:33+0700\n"
diff --git a/po/zh_cn.po b/po/zh_cn.po
index 17b7f899da..c89ce95e3d 100644
--- a/po/zh_cn.po
+++ b/po/zh_cn.po
@@ -5,7 +5,7 @@
 
 msgid ""
 msgstr ""
-"Project-Id-Version: Git Chinese Localization Project\n"
+"Project-Id-Version: Gitk Chinese Localization Project\n"
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2017-02-28 23:11+0800\n"
 "PO-Revision-Date: 2017-03-11 02:27+0800\n"