diff --git a/src/finnish/MorphoFin.gf b/src/finnish/MorphoFin.gf
index 7edd84bae..a17799ef6 100644
--- a/src/finnish/MorphoFin.gf
+++ b/src/finnish/MorphoFin.gf
@@ -855,7 +855,8 @@ resource MorphoFin = ResFin ** open Prelude in {
         "rk" + ("i" | "e") => ku + "rj" + o ;
         "lk" + _ => ku + "l" + o  ;
         "rk" + _ => ku + "r" + o  ;
-        ("hk" | "tk") + _ => kukko ;           -- *tahko-tahon, *pitkä-pitkän
+	"hki"           => ku + "hi" ;   -- for pyyhkiä, vihkiä
+        ("hk"|"tk") + _ => kukko ;       -- *tahko-tahon, *pitkä-pitkän
         ("f"|"s") + ("k" | "p" | "t") + _ => kukko ; -- *lasku-lasvun, *raspi-rasvin, *lastu-lasdun, *afta-aftan
         ("k"|"p") + "t" + _ => kukko ; -- *projekti-projekdin
         "uku" => ku + "uvu" ;
@@ -884,7 +885,7 @@ resource MorphoFin = ResFin ** open Prelude in {
       a + k@("k"|"p"|"t") + e@("e"|"a"|"ä"|"u"|"y"|"i"|"o"|"ö")  => a + k + k + e ;
       a + "d" + e@("e"|"a"|"ä"|"u"|"i"|"o"|"ö")  => a + "t" + e ; 
       s + a@("a"|"ä"|"o"|"ö") + "e" => s + a + "ke" ;  -- säe, tae, koe
-      s + "ui"                      => s + "uki" ;     -- ruis
+      s + "u" + i@("i"|"e")         => s + "uk" + i ;  -- ruis, aueta
       s + "aa"                      => s + "aka" ;       -- taata
       s + "i" + a@("a" | "e" | "i") => s + "ik" + a ;       -- liata, siitä, pietä
       a + "v" + e@("e"|"a"|"ä"|"u"|"i") => a + "p" + e ;  -- taive/toive imposs