diff --git a/CHANGELOG.md b/CHANGELOG.md
index a763a32..0bb8571 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,11 @@
 ## [Unreleased]
 
 
+## [1.0.4] - 2023-10-25
+### Changed
+- Improve MacOS support
+
+
 ## [1.0.3] - 2023-07-28
 ### Changed
 - Improve Linux support
diff --git a/gradle.properties b/gradle.properties
index a9e73f4..6c4bc27 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -4,7 +4,7 @@ pluginGroup = com.github.siropkin.kursor
 pluginName = Kursor
 pluginRepositoryUrl = https://github.com/siropkin/kursor
 # SemVer format -> https://semver.org
-pluginVersion = 1.0.3
+pluginVersion = 1.0.4
 
 # Supported build number ranges and IntelliJ Platform versions -> https://plugins.jetbrains.com/docs/intellij/build-number-ranges.html
 pluginSinceBuild = 221
diff --git a/src/main/kotlin/com/github/siropkin/kursor/Kursor.kt b/src/main/kotlin/com/github/siropkin/kursor/Kursor.kt
index fba0685..f40b729 100644
--- a/src/main/kotlin/com/github/siropkin/kursor/Kursor.kt
+++ b/src/main/kotlin/com/github/siropkin/kursor/Kursor.kt
@@ -71,7 +71,7 @@ class Kursor(private var editor: Editor): JComponent(), ComponentListener, Caret
         }
     }
 
-    private fun getUbuntuKeyboardLayout(): String {
+    private fun getLinuxUbuntuKeyboardLayout(): String {
         val commandOutput = executeNativeCommand("gsettings get org.gnome.desktop.input-sources mru-sources")
         return commandOutput
             .substringAfter("('xkb', '")
@@ -79,7 +79,7 @@ class Kursor(private var editor: Editor): JComponent(), ComponentListener, Caret
             .substring(0, 2)
     }
 
-    private fun getNonUbuntuKeyboardLayouts(): List<String> {
+    private fun getLinuxNonUbuntuKeyboardLayouts(): List<String> {
         if (linuxKeyboardLayouts.isNotEmpty()) {
             return linuxKeyboardLayouts
         }
@@ -91,7 +91,7 @@ class Kursor(private var editor: Editor): JComponent(), ComponentListener, Caret
         return linuxKeyboardLayouts
     }
 
-    private fun getNonUbuntuKeyboardLayoutIndex(): Int {
+    private fun getLinuxNonUbuntuKeyboardLayoutIndex(): Int {
         return executeNativeCommand("xset -q")
             .substringAfter("LED mask:")
             .substringBefore("\n")
@@ -100,26 +100,33 @@ class Kursor(private var editor: Editor): JComponent(), ComponentListener, Caret
             .toInt(16)
     }
 
-    private fun getNonUbuntuKeyboardLayout(): String {
-        val linuxKeyboardLayouts = getNonUbuntuKeyboardLayouts()
-        val linuxCurrentKeyboardLayoutIndex = getNonUbuntuKeyboardLayoutIndex()
+    private fun getLinuxNonUbuntuKeyboardLayout(): String {
+        val linuxKeyboardLayouts = getLinuxNonUbuntuKeyboardLayouts()
+        val linuxCurrentKeyboardLayoutIndex = getLinuxNonUbuntuKeyboardLayoutIndex()
         return linuxKeyboardLayouts[linuxCurrentKeyboardLayoutIndex]
     }
 
+    private fun getOtherOsKeyboardLayout(): String {
+        // if locale in format _US_UserDefined_252 then we need to take the first two letters without _ symbol
+        // otherwise we are expecting the locale in format en_US and taking the first two letters
+        val locale = InputContext.getInstance().locale.toString()
+        if (locale.startsWith("_")) {
+            return locale.substring(1, 3)
+        }
+        return locale.substring(0, 2)
+    }
+
     private fun getKeyboardLayout(): String {
         // This is not the ideal solution because it involves executing a shell command to know the current keyboard layout
         // which might affect the performance. And we have different commands for different Linux distributions.
         // But it is the only solution I found that works on Linux.
         var language = when (os) {
             "linux" -> when (linuxDistribution) {
-                "ubuntu" -> getUbuntuKeyboardLayout()
-                else -> getNonUbuntuKeyboardLayout()
+                "ubuntu" -> getLinuxUbuntuKeyboardLayout()
+                else -> getLinuxNonUbuntuKeyboardLayout()
             }
-            else -> InputContext.getInstance()
-                .locale
-                .toString()
-                .substring(0, 2)
-        }
+            else -> getOtherOsKeyboardLayout()
+        }.lowercase()
         if (language == "us") {
             language = "en"
         }
diff --git a/src/main/resources/META-INF/plugin.xml b/src/main/resources/META-INF/plugin.xml
index ca486c2..c1b3d83 100644
--- a/src/main/resources/META-INF/plugin.xml
+++ b/src/main/resources/META-INF/plugin.xml
@@ -11,6 +11,11 @@
     ]]></description>
 
     <change-notes><![CDATA[
+        1.0.4 (2023-10-25)<br />
+        ++++++++++++++++++<br />
+        - Improve MacOS support<br />
+        <br />
+        <br />
         1.0.3 (2023-07-28)<br />
         ++++++++++++++++++<br />
         - Improve Linux support<br />