diff --git a/html-src/rules/grandduchess.html b/html-src/rules/grandduchess.html
index 49859ee0..12bbbbfa 100644
--- a/html-src/rules/grandduchess.html
+++ b/html-src/rules/grandduchess.html
@@ -1,6 +1,6 @@
 <h1>Grand Duchess</h1>
 <p>
-Two-Deck game type. 2 decks. 3 redeals.
+Numerica type. 2 decks. 3 redeals.
 
 <h3>Object</h3>
 <p>
diff --git a/html-src/rules/grandduchessplus.html b/html-src/rules/grandduchessplus.html
index db2e8641..436cff26 100644
--- a/html-src/rules/grandduchessplus.html
+++ b/html-src/rules/grandduchessplus.html
@@ -1,6 +1,6 @@
 <h1>Grand Duchess +</h1>
 <p>
-Two-Deck game type. 2 decks. 3 redeals.
+Numerica type. 2 decks. 3 redeals.
 
 <h3>Object</h3>
 <p>
diff --git a/html-src/rules/parisienne.html b/html-src/rules/parisienne.html
index 642bfd7d..30b64612 100644
--- a/html-src/rules/parisienne.html
+++ b/html-src/rules/parisienne.html
@@ -1,6 +1,6 @@
 <h1>Parisienne</h1>
 <p>
-Two-Deck game type. 2 decks. 3 redeals.
+Numerica type. 2 decks. 3 redeals.
 
 <h3>Object</h3>
 <p>
diff --git a/pysollib/games/grandduchess.py b/pysollib/games/grandduchess.py
index bf18769b..717e967c 100644
--- a/pysollib/games/grandduchess.py
+++ b/pysollib/games/grandduchess.py
@@ -154,10 +154,10 @@ class GrandDuchessPlus(GrandDuchess):
 
 
 registerGame(GameInfo(557, GrandDuchess, "Grand Duchess",
-                      GI.GT_2DECK_TYPE, 2, 3,
+                      GI.GT_NUMERICA, 2, 3,
                       altnames=('Duchess de Luynes')))
 registerGame(GameInfo(617, Parisienne, "Parisienne",
-                      GI.GT_2DECK_TYPE, 2, 3,
+                      GI.GT_NUMERICA, 2, 3,
                       altnames=('La Parisienne', 'Parisian')))
 registerGame(GameInfo(618, GrandDuchessPlus, "Grand Duchess +",
-                      GI.GT_2DECK_TYPE, 2, 3))
+                      GI.GT_NUMERICA, 2, 3))