diff --git a/lib/RELEASE-NOTES b/lib/RELEASE-NOTES
index 4dd6686b5b..591fcae476 100644
--- a/lib/RELEASE-NOTES
+++ b/lib/RELEASE-NOTES
@@ -19,6 +19,9 @@
   changed output with old documents and bugs. The 2.2 behavior can be restored
   by don't allowing using dash ligatures in Document->Settings->Fonts.
 
+* The following UI translations were dropped, because the lack of translation
+  maintenance:  Russian, Danish, Greek, Serbian, Galician, Catalan, Romanian,
+  Dutch.
 
 !!Documents compilation process and images conversion
 
diff --git a/po/LINGUAS b/po/LINGUAS
index a98d374319..6e2aa3bb9f 100644
--- a/po/LINGUAS
+++ b/po/LINGUAS
@@ -1,3 +1,3 @@
 # The list of languages known to LyX
 #ar bg ca cs da de el en es eu fi fr gl he hu ia id it ja ko nb nl nn pl pt_BR pt_PT ro ru sk sl sr sv tr uk wa zh_CN zh_TW
-ar ca cs da de el en es eu fi fr gl he hu ia id it ja nb nl nn pl pt_BR pt_PT ro ru sk sr sv tr uk zh_CN zh_TW
+ar cs de en es eu fi fr he hu ia id it ja nb nn pl pt_BR pt_PT sk sv tr uk zh_CN zh_TW