diff --git a/data/battle_scripts_1.s b/data/battle_scripts_1.s
index 4f668ae19..a1ccf6f2b 100644
--- a/data/battle_scripts_1.s
+++ b/data/battle_scripts_1.s
@@ -8537,6 +8537,7 @@ BattleScript_IntimidateLoop:
 	jumpifability BS_TARGET, ABILITY_GUARD_DOG, BattleScript_IntimidateInReverse
 BattleScript_IntimidateEffect:
 	copybyte sBATTLER, gBattlerAttacker
+	setstatchanger STAT_ATK, 1, TRUE
 	statbuffchange STAT_CHANGE_NOT_PROTECT_AFFECTED | STAT_CHANGE_ALLOW_PTR, BattleScript_IntimidateLoopIncrement
 	setgraphicalstatchangevalues
 	jumpifability BS_TARGET, ABILITY_CONTRARY, BattleScript_IntimidateContrary
diff --git a/test/battle/ability/contrary.c b/test/battle/ability/contrary.c
index 4e4417e19..76c3d68c5 100644
--- a/test/battle/ability/contrary.c
+++ b/test/battle/ability/contrary.c
@@ -6,7 +6,7 @@ ASSUMPTIONS
     ASSUME(gBattleMoves[MOVE_TACKLE].split == SPLIT_PHYSICAL);
 }
 
-SINGLE_BATTLE_TEST("Contrary raises Attack when Intimidated", s16 damage)
+SINGLE_BATTLE_TEST("Contrary raises Attack when Intimidated in a single battle", s16 damage)
 {
     u32 ability;
     PARAMETRIZE { ability = ABILITY_CONTRARY; }
@@ -30,6 +30,52 @@ SINGLE_BATTLE_TEST("Contrary raises Attack when Intimidated", s16 damage)
     }
 }
 
+DOUBLE_BATTLE_TEST("Contrary raises Attack when Intimidated in a double battle", s16 damageLeft, s16 damageRight)
+{
+    u32 abilityLeft, abilityRight;
+
+    PARAMETRIZE { abilityLeft = ABILITY_CONTRARY; abilityRight = ABILITY_CONTRARY; }
+    PARAMETRIZE { abilityLeft = ABILITY_TANGLED_FEET; abilityRight = ABILITY_TANGLED_FEET; }
+    PARAMETRIZE { abilityLeft = ABILITY_CONTRARY; abilityRight = ABILITY_TANGLED_FEET; }
+    PARAMETRIZE { abilityLeft = ABILITY_TANGLED_FEET; abilityRight = ABILITY_CONTRARY; }
+
+    GIVEN {
+        PLAYER(SPECIES_MIGHTYENA) { Ability(ABILITY_INTIMIDATE); }
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_SPINDA) { Ability(abilityLeft); }
+        OPPONENT(SPECIES_SPINDA) { Ability(abilityRight); }
+    } WHEN {
+        TURN { MOVE(opponentLeft, MOVE_TACKLE, target: playerLeft); MOVE(opponentRight, MOVE_TACKLE, target: playerRight); }
+    } SCENE {
+        ABILITY_POPUP(playerLeft, ABILITY_INTIMIDATE);
+        if (abilityLeft == ABILITY_CONTRARY) {
+            ABILITY_POPUP(opponentLeft, ABILITY_CONTRARY);
+            ANIMATION(ANIM_TYPE_GENERAL, B_ANIM_STATS_CHANGE, opponentLeft);
+            MESSAGE("Foe Spinda's Attack rose!");
+        } else {
+            ANIMATION(ANIM_TYPE_GENERAL, B_ANIM_STATS_CHANGE, opponentLeft);
+            MESSAGE("Mightyena's Intimidate cuts Foe Spinda's attack!");
+        }
+        if (abilityRight == ABILITY_CONTRARY) {
+            ABILITY_POPUP(opponentRight, ABILITY_CONTRARY);
+            ANIMATION(ANIM_TYPE_GENERAL, B_ANIM_STATS_CHANGE, opponentRight);
+            MESSAGE("Foe Spinda's Attack rose!");
+        } else {
+            ANIMATION(ANIM_TYPE_GENERAL, B_ANIM_STATS_CHANGE, opponentRight);
+            MESSAGE("Mightyena's Intimidate cuts Foe Spinda's attack!");
+        }
+        HP_BAR(playerLeft, captureDamage: &results[i].damageLeft);
+        HP_BAR(playerRight, captureDamage: &results[i].damageRight);
+    } THEN {
+        EXPECT_EQ(opponentLeft->statStages[STAT_ATK],  (abilityLeft == ABILITY_CONTRARY)  ? DEFAULT_STAT_STAGE+1 : DEFAULT_STAT_STAGE-1);
+        EXPECT_EQ(opponentRight->statStages[STAT_ATK], (abilityRight == ABILITY_CONTRARY) ? DEFAULT_STAT_STAGE+1 : DEFAULT_STAT_STAGE-1);
+    }
+    FINALLY {
+        EXPECT_MUL_EQ(results[1].damageLeft, Q_4_12(2.25), results[0].damageLeft);
+        EXPECT_MUL_EQ(results[1].damageRight, Q_4_12(2.25), results[0].damageRight);
+    }
+}
+
 SINGLE_BATTLE_TEST("Contrary raises stats after using a move which would normally lower them: Overheat", s16 damageBefore, s16 damageAfter)
 {
     u32 ability;