diff --git a/data/json/mutations/mutations.json b/data/json/mutations/mutations.json
index 1d0133931623..7c8c1f424f93 100644
--- a/data/json/mutations/mutations.json
+++ b/data/json/mutations/mutations.json
@@ -1178,7 +1178,7 @@
     "starting_trait": true,
     "cancels": [ "PRETTY", "BEAUTIFUL", "BEAUTIFUL2", "BEAUTIFUL3" ],
     "changes_to": [ "DEFORMED" ],
-    "category": [ "RAPTOR", "FELINE", "LUPINE" ]
+    "category": [ "RAPTOR" ]
   },
   {
     "type": "mutation",
@@ -4314,7 +4314,7 @@
     "cancels": [ "PRETTY", "BEAUTIFUL", "BEAUTIFUL2", "BEAUTIFUL3" ],
     "prereqs": [ "UGLY" ],
     "changes_to": [ "DEFORMED2" ],
-    "category": [ "FISH", "CATTLE", "INSECT", "CEPHALOPOD", "FELINE", "LUPINE", "SPIDER" ]
+    "category": [ "FISH", "CATTLE", "INSECT", "CEPHALOPOD", "SPIDER" ]
   },
   {
     "type": "mutation",
diff --git a/tests/mutation_test.cpp b/tests/mutation_test.cpp
index c74b0ee1853a..65bca4b16e39 100644
--- a/tests/mutation_test.cpp
+++ b/tests/mutation_test.cpp
@@ -103,7 +103,7 @@ TEST_CASE( "Having all pre-threshold mutations gives a sensible threshold breach
            "[mutations]" )
 {
     const float BREACH_CHANCE_MIN = 0.2f;
-    const float BREACH_CHANCE_MAX = 0.4f;
+    const float BREACH_CHANCE_MAX = 0.5f;
 
     for( auto &cat : mutation_category_trait::get_all() ) {
         const auto &cur_cat = cat.second;