diff --git a/src/battle_main.c b/src/battle_main.c
index 49b8e8285a..67f2cf1737 100644
--- a/src/battle_main.c
+++ b/src/battle_main.c
@@ -4728,9 +4728,9 @@ u32 GetWhichBattlerFasterArgs(u32 battler1, u32 battler2, bool32 ignoreChosenMov
             strikesFirst = 1;
         else if (ability2 == ABILITY_STALL && ability1 != ABILITY_STALL)
             strikesFirst = 0;
-        else if (ability1 == ABILITY_MYCELIUM_MIGHT && ability2 != ABILITY_MYCELIUM_MIGHT && IS_MOVE_STATUS(gCurrentMove))
+        else if (ability1 == ABILITY_MYCELIUM_MIGHT && ability2 != ABILITY_MYCELIUM_MIGHT && IS_MOVE_STATUS(gChosenMoveByBattler[battler1]))
             strikesFirst = 1;
-        else if (ability2 == ABILITY_MYCELIUM_MIGHT && ability1 != ABILITY_MYCELIUM_MIGHT && IS_MOVE_STATUS(gCurrentMove))
+        else if (ability2 == ABILITY_MYCELIUM_MIGHT && ability1 != ABILITY_MYCELIUM_MIGHT && IS_MOVE_STATUS(gChosenMoveByBattler[battler2]))
             strikesFirst = 0;
         else
         {
diff --git a/test/battle/ability/mycelium_might.c b/test/battle/ability/mycelium_might.c
new file mode 100644
index 0000000000..1039fca34f
--- /dev/null
+++ b/test/battle/ability/mycelium_might.c
@@ -0,0 +1,45 @@
+#include "global.h"
+#include "test/battle.h"
+
+SINGLE_BATTLE_TEST("Mycelium Might causes the user to move last in the priority bracket if it uses a status move")
+{
+    GIVEN {
+        PLAYER(SPECIES_TOEDSCOOL) { Speed(100); Ability(ABILITY_MYCELIUM_MIGHT); }
+        OPPONENT(SPECIES_WOBBUFFET) { Speed(1); }
+    } WHEN {
+        TURN { MOVE(opponent, MOVE_CELEBRATE); MOVE(player, MOVE_SPORE); }
+    } SCENE {
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_CELEBRATE, opponent);
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_SPORE, player);
+        STATUS_ICON(opponent, sleep: TRUE);
+    }
+}
+
+SINGLE_BATTLE_TEST("Mycelium Might will respect the speed if both battlers have the ability")
+{
+    GIVEN {
+        PLAYER(SPECIES_TOEDSCOOL) { Speed(100); Ability(ABILITY_MYCELIUM_MIGHT); }
+        OPPONENT(SPECIES_TOEDSCOOL) { Speed(1); Ability(ABILITY_MYCELIUM_MIGHT); }
+    } WHEN {
+        TURN { MOVE(opponent, MOVE_WILL_O_WISP); MOVE(player, MOVE_WILL_O_WISP); }
+    } SCENE {
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_WILL_O_WISP, player);
+        STATUS_ICON(opponent, burn: TRUE);
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_WILL_O_WISP, opponent);
+        STATUS_ICON(player, burn: TRUE);
+    }
+}
+
+SINGLE_BATTLE_TEST("Mycelium Might ignores opposing abilities")
+{
+    GIVEN {
+        PLAYER(SPECIES_TOEDSCOOL) { Speed(100); Ability(ABILITY_MYCELIUM_MIGHT); }
+        OPPONENT(SPECIES_BELDUM) { Speed(1); Ability(ABILITY_CLEAR_BODY);}
+    } WHEN {
+        TURN { MOVE(opponent, MOVE_CELEBRATE); MOVE(player, MOVE_SCREECH); }
+    } SCENE {
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_CELEBRATE, opponent);
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_SCREECH, player);
+        NOT ABILITY_POPUP(opponent, ABILITY_CLEAR_BODY);
+    }
+}