diff --git a/linux/keyman-config/keyman_config/install_kmp.py b/linux/keyman-config/keyman_config/install_kmp.py
index aa36bfed60..8f498f9e73 100755
--- a/linux/keyman-config/keyman_config/install_kmp.py
+++ b/linux/keyman-config/keyman_config/install_kmp.py
@@ -228,7 +228,9 @@ class InstallKmp():
         # install all kmx for first lang not just packageID
         for kb in keyboards:
             ibus_keyboard_id = get_ibus_keyboard_id(kb, packageDir, language)
-            sources.append(('ibus', ibus_keyboard_id))
+            input_source = ('ibus', ibus_keyboard_id)
+            if input_source not in sources:
+                sources.append(input_source)
 
         gnomeKeyboardsUtil.write_input_sources(sources)
         return ''