diff --git a/linux/mcompile/keymap/deadkey.cpp b/linux/mcompile/keymap/deadkey.cpp
index 69af0b6d0a..6b2e708034 100644
--- a/linux/mcompile/keymap/deadkey.cpp
+++ b/linux/mcompile/keymap/deadkey.cpp
@@ -1,5 +1,5 @@
 /*
- * Keyman is copyright (C) 2004 - 2026 SIL Global. MIT License.
+ * Keyman is copyright (C)  SIL Global. MIT License.
  *
  * Mnemonic layout support for Linux
  */
diff --git a/linux/mcompile/keymap/deadkey.h b/linux/mcompile/keymap/deadkey.h
index ff1677424e..2ff6a79491 100644
--- a/linux/mcompile/keymap/deadkey.h
+++ b/linux/mcompile/keymap/deadkey.h
@@ -1,5 +1,5 @@
 /*
- * Keyman is copyright (C) 2004 - 2026 SIL Global. MIT License.
+ * Keyman is copyright (C)  SIL Global. MIT License.
  *
  * Mnemonic layout support for Linux
  */
diff --git a/linux/mcompile/keymap/keymap.cpp b/linux/mcompile/keymap/keymap.cpp
index 6abf57f14c..6a9a3d4e90 100644
--- a/linux/mcompile/keymap/keymap.cpp
+++ b/linux/mcompile/keymap/keymap.cpp
@@ -1,5 +1,5 @@
 /*
- * Keyman is copyright (C) 2004 - 2026 SIL Global. MIT License.
+ * Keyman is copyright (C)  SIL Global. MIT License.
  *
  * Mnemonic layout support for Linux
  *
diff --git a/linux/mcompile/keymap/keymap.h b/linux/mcompile/keymap/keymap.h
index d31489ff77..1a84b5ac21 100644
--- a/linux/mcompile/keymap/keymap.h
+++ b/linux/mcompile/keymap/keymap.h
@@ -1,5 +1,5 @@
 /*
- * Keyman is copyright (C) 2004 - 2026 SIL Global. MIT License.
+ * Keyman is copyright (C)  SIL Global. MIT License.
  *
  * Mnemonic layout support for Linux
  */
diff --git a/linux/mcompile/keymap/main.cpp b/linux/mcompile/keymap/main.cpp
index 8847724ec3..4f82a7ec1a 100644
--- a/linux/mcompile/keymap/main.cpp
+++ b/linux/mcompile/keymap/main.cpp
@@ -1,5 +1,5 @@
 /*
- * Keyman is copyright (C) 2004 - 2026 SIL Global. MIT License.
+ * Keyman is copyright (C)  SIL Global. MIT License.
  *
  * Created by Markus-SWAG on 2026-05-05
  *
diff --git a/linux/mcompile/keymap/mc_import_rules.cpp b/linux/mcompile/keymap/mc_import_rules.cpp
index 75a3f1c6e3..66aeb93767 100644
--- a/linux/mcompile/keymap/mc_import_rules.cpp
+++ b/linux/mcompile/keymap/mc_import_rules.cpp
@@ -1,5 +1,5 @@
 /*
- * Keyman is copyright (C) 2004 - 2026 SIL Global. MIT License.
+ * Keyman is copyright (C)  SIL Global. MIT License.
  *
  * Mnemonic layout support for Linux
  */
diff --git a/linux/mcompile/keymap/mc_import_rules.h b/linux/mcompile/keymap/mc_import_rules.h
index 27ae4da634..c0df57f0df 100644
--- a/linux/mcompile/keymap/mc_import_rules.h
+++ b/linux/mcompile/keymap/mc_import_rules.h
@@ -1,5 +1,5 @@
 /*
- * Keyman is copyright (C) 2004 - 2026 SIL Global. MIT License.
+ * Keyman is copyright (C)  SIL Global. MIT License.
  *
  * Mnemonic layout support for Linux
  */
diff --git a/linux/mcompile/keymap/mc_kmxfile.cpp b/linux/mcompile/keymap/mc_kmxfile.cpp
index b00a51e6d3..50ea9c8086 100644
--- a/linux/mcompile/keymap/mc_kmxfile.cpp
+++ b/linux/mcompile/keymap/mc_kmxfile.cpp
@@ -1,5 +1,5 @@
 /*
- * Keyman is copyright (C) 2004 - 2026 SIL Global. MIT License.
+ * Keyman is copyright (C)  SIL Global. MIT License.
  *
  * Mnemonic layout support for Linux
  */
diff --git a/linux/mcompile/keymap/mc_kmxfile.h b/linux/mcompile/keymap/mc_kmxfile.h
index 31a47645df..9af264939f 100644
--- a/linux/mcompile/keymap/mc_kmxfile.h
+++ b/linux/mcompile/keymap/mc_kmxfile.h
@@ -1,5 +1,5 @@
 /*
- * Keyman is copyright (C) 2004 - 2026 SIL Global. MIT License.
+ * Keyman is copyright (C)  SIL Global. MIT License.
  *
  * Mnemonic layout support for Linux
  */