diff --git a/include/constants/item_config.h b/include/constants/item_config.h
index bffe5740e..30c180521 100644
--- a/include/constants/item_config.h
+++ b/include/constants/item_config.h
@@ -14,6 +14,7 @@
 #endif
 
 // Item config
+#define P_SHINY_CHARM_REROLLS   3       // Amount of re-rolls if the player has the Shiny Charm. Set to 0 to disable Shiny Charm's effects.
 #define P_KEY_FOSSILS           GEN_7   // In Gen4+, all Gen 3 fossils became regular items.
 #define P_KEY_ESCAPE_ROPE       GEN_7   // In Gen8, Escape Rope became a Key Item.
 
diff --git a/include/constants/pokemon.h b/include/constants/pokemon.h
index 47e197824..8cc78d8ce 100644
--- a/include/constants/pokemon.h
+++ b/include/constants/pokemon.h
@@ -91,7 +91,6 @@
 
 // Shiny odds
 #define SHINY_ODDS 8 // Actual probability is SHINY_ODDS/65536
-#define SHINY_CHARM_REROLLS 3 // Amount of re-rolls if has Shiny Charm.
 
 // Flags for Get(Box)MonData / Set(Box)MonData
 #define MON_DATA_PERSONALITY        0
diff --git a/src/pokemon.c b/src/pokemon.c
index 4fbdcffd0..2e6b02e59 100644
--- a/src/pokemon.c
+++ b/src/pokemon.c
@@ -2233,7 +2233,7 @@ void CreateBoxMon(struct BoxPokemon *boxMon, u16 species, u8 level, u8 fixedIV,
                 personality = Random32();
                 shinyValue = HIHALF(value) ^ LOHALF(value) ^ HIHALF(personality) ^ LOHALF(personality);
                 rolls++;
-            } while (shinyValue >= SHINY_ODDS && rolls < SHINY_CHARM_REROLLS);
+            } while (shinyValue >= SHINY_ODDS && rolls < P_SHINY_CHARM_REROLLS);
         }
     }