diff --git a/ChangeLog b/ChangeLog
index ee14c0ee3..ad357e598 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2021-02-09 Nicolas Weeger
+        * quests/peterm/FireTemple/FifthFloor: Ingredients are on another level.
+        * quests/peterm/FireTemple/FourthFloor: Give knowledge for formulae.
+
 2021-02-03 Nicolas Weeger
         * navar_city/shops/armino_alchemy,
         * world/world_121_116: New alchemy shop in Navar, 'Armino fine alchemy supplies'.
diff --git a/quests/peterm/FireTemple/FifthFloor b/quests/peterm/FireTemple/FifthFloor
index 3ed0bcbc4..0feae5df3 100644
--- a/quests/peterm/FireTemple/FifthFloor
+++ b/quests/peterm/FireTemple/FifthFloor
@@ -8,7 +8,7 @@ enter_x 12
 enter_y 9
 msg
 Created:  1997-05-23 PeterM (peterm@soda.csua.berkeley.edu)
-Modified: 2021-01-17 Nicolas Weeger
+Modified: 2021-02-09 Nicolas Weeger
 endmsg
 end
 arch cobblestones
@@ -9579,17 +9579,12 @@ arch scroll
 msg
 This scroll contains the final secrets for the alchemical preparation which grants temporary immunity to fire.  It's pre-publication, so you're getting a scoop on the rest of the world.
 
-The ingredients are:
-- 7 water of sapphire
-- chinese dragon's steak
-- 3 balm of warmth
-- ice para-elemental's residue
+Unfortunately the ingredients are not written, maybe you can find them elsewhere...
 endmsg
 x 35
 y 1
 material 0
 no_pick 1
-knowledge_marker alchemy:4:20648:NONE
 end
 arch cobblestones
 x 35
diff --git a/quests/peterm/FireTemple/FourthFloor b/quests/peterm/FireTemple/FourthFloor
index 7477c6bdf..cbace15dd 100644
--- a/quests/peterm/FireTemple/FourthFloor
+++ b/quests/peterm/FireTemple/FourthFloor
@@ -8,7 +8,7 @@ enter_x 13
 enter_y 10
 msg
 Created:  1997-05-23 PeterM (peterm@soda.csua.berkeley.edu)
-Modified: 2012-03-12 Rick Tanner
+Modified: 2021-02-09 Nicolas Weeger
 endmsg
 end
 arch cobblestones
@@ -515,6 +515,7 @@ are the ingredients necessary to produce an alchemical preparation capable of gr
 endmsg
 x 1
 y 33
+knowledge_marker alchemy:4:17755:NONE
 end
 arch cobblestones
 x 1