diff --git a/nixos/doc/manual/default.nix b/nixos/doc/manual/default.nix
index 89a95f3b356..7d26dd73a2b 100644
--- a/nixos/doc/manual/default.nix
+++ b/nixos/doc/manual/default.nix
@@ -58,7 +58,7 @@ let
       cp ${../../modules/services/databases/postgresql.xml} configuration/postgresql.xml
       cp ${../../modules/services/misc/gitlab.xml} configuration/gitlab.xml
       cp ${../../modules/security/acme.xml} configuration/acme.xml
-      cp ${../../modules/i18n/inputMethod/default.xml} configuration/input-methods.xml
+      cp ${../../modules/i18n/input-method/default.xml} configuration/input-methods.xml
       ln -s ${optionsDocBook} options-db.xml
       echo "${version}" > version
     '';
diff --git a/nixos/doc/manual/release-notes/rl-1603.xml b/nixos/doc/manual/release-notes/rl-1603.xml
index 1528c8a7246..620c3e362a6 100644
--- a/nixos/doc/manual/release-notes/rl-1603.xml
+++ b/nixos/doc/manual/release-notes/rl-1603.xml
@@ -63,11 +63,11 @@ has the following highlights:</para>
   <itemizedlist>
     <listitem><para><literal>services/monitoring/longview.nix</literal></para></listitem>
     <listitem><para><literal>hardware/video/webcam/facetimehd.nix</literal></para></listitem>
-    <listitem><para><literal>i18n/inputMethod/default.nix</literal></para></listitem>
-    <listitem><para><literal>i18n/inputMethod/fcitx.nix</literal></para></listitem>
-    <listitem><para><literal>i18n/inputMethod/ibus.nix</literal></para></listitem>
-    <listitem><para><literal>i18n/inputMethod/nabi.nix</literal></para></listitem>
-    <listitem><para><literal>i18n/inputMethod/uim.nix</literal></para></listitem>
+    <listitem><para><literal>i18n/input-method/default.nix</literal></para></listitem>
+    <listitem><para><literal>i18n/input-method/fcitx.nix</literal></para></listitem>
+    <listitem><para><literal>i18n/input-method/ibus.nix</literal></para></listitem>
+    <listitem><para><literal>i18n/input-method/nabi.nix</literal></para></listitem>
+    <listitem><para><literal>i18n/input-method/uim.nix</literal></para></listitem>
     <listitem><para><literal>programs/fish.nix</literal></para></listitem>
     <listitem><para><literal>security/acme.nix</literal></para></listitem>
     <listitem><para><literal>security/audit.nix</literal></para></listitem>
diff --git a/nixos/modules/i18n/inputMethod/default.nix b/nixos/modules/i18n/input-method/default.nix
similarity index 100%
rename from nixos/modules/i18n/inputMethod/default.nix
rename to nixos/modules/i18n/input-method/default.nix
diff --git a/nixos/modules/i18n/inputMethod/default.xml b/nixos/modules/i18n/input-method/default.xml
similarity index 100%
rename from nixos/modules/i18n/inputMethod/default.xml
rename to nixos/modules/i18n/input-method/default.xml
diff --git a/nixos/modules/i18n/inputMethod/fcitx.nix b/nixos/modules/i18n/input-method/fcitx.nix
similarity index 100%
rename from nixos/modules/i18n/inputMethod/fcitx.nix
rename to nixos/modules/i18n/input-method/fcitx.nix
diff --git a/nixos/modules/i18n/inputMethod/ibus.nix b/nixos/modules/i18n/input-method/ibus.nix
similarity index 100%
rename from nixos/modules/i18n/inputMethod/ibus.nix
rename to nixos/modules/i18n/input-method/ibus.nix
diff --git a/nixos/modules/i18n/inputMethod/nabi.nix b/nixos/modules/i18n/input-method/nabi.nix
similarity index 100%
rename from nixos/modules/i18n/inputMethod/nabi.nix
rename to nixos/modules/i18n/input-method/nabi.nix
diff --git a/nixos/modules/i18n/inputMethod/uim.nix b/nixos/modules/i18n/input-method/uim.nix
similarity index 100%
rename from nixos/modules/i18n/inputMethod/uim.nix
rename to nixos/modules/i18n/input-method/uim.nix
diff --git a/nixos/modules/module-list.nix b/nixos/modules/module-list.nix
index 65f0ea9b65d..a23e787bd08 100644
--- a/nixos/modules/module-list.nix
+++ b/nixos/modules/module-list.nix
@@ -41,11 +41,11 @@
   ./hardware/video/nvidia.nix
   ./hardware/video/ati.nix
   ./hardware/video/webcam/facetimehd.nix
-  ./i18n/inputMethod/default.nix
-  ./i18n/inputMethod/fcitx.nix
-  ./i18n/inputMethod/ibus.nix
-  ./i18n/inputMethod/nabi.nix
-  ./i18n/inputMethod/uim.nix
+  ./i18n/input-method/default.nix
+  ./i18n/input-method/fcitx.nix
+  ./i18n/input-method/ibus.nix
+  ./i18n/input-method/nabi.nix
+  ./i18n/input-method/uim.nix
   ./installer/tools/auto-upgrade.nix
   ./installer/tools/nixos-checkout.nix
   ./installer/tools/tools.nix
diff --git a/nixos/modules/rename.nix b/nixos/modules/rename.nix
index 84eccfd5129..aaec13d6bea 100644
--- a/nixos/modules/rename.nix
+++ b/nixos/modules/rename.nix
@@ -63,7 +63,7 @@ with lib;
     (mkRenamedOptionModule [ "services" "tarsnap" "config" ] [ "services" "tarsnap" "archives" ])
 
     # ibus
-    (mkRenamedOptionModule [ "programs" "ibus" "plugins" ] [ "i18n" "inputMethod" "ibus" "engines" ])
+    (mkRenamedOptionModule [ "programs" "ibus" "plugins" ] [ "i18n" "input-method" "ibus" "engines" ])
 
     # proxy
     (mkRenamedOptionModule [ "nix" "proxy" ] [ "networking" "proxy" "default" ])