diff --git a/mappings/1.8.9#15w45a.tinydiff b/mappings/1.8.9#15w45a.tinydiff
index a1f50128a..05b9319f1 100644
--- a/mappings/1.8.9#15w45a.tinydiff
+++ b/mappings/1.8.9#15w45a.tinydiff
@@ -2161,8 +2161,8 @@ c	net/minecraft/unmapped/C_40996800
 	m	(Lnet/minecraft/unmapped/C_88672107;)V	m_91860332		setMainArm
 		p	1			arm
 	m	()F	m_16491628		getAttackSpeed
-	m	(F)F	m_26671515		setAttackSpeed
-		p	1			speed
+	m	(F)F	m_26671515		getAttackTime
+		p	1			delta
 	m	()V	m_92842745		resetLastAttackedTicks
 	m	()Lnet/minecraft/unmapped/C_16807680;	m_36012846		getItemCooldownManager
 	m	(Lnet/minecraft/unmapped/C_42232651;)V	m_43697435		m_43697435
diff --git a/mappings/1.8.9#16w04a.tinydiff b/mappings/1.8.9#16w04a.tinydiff
index 4405bb7f4..b1e9fb1f7 100644
--- a/mappings/1.8.9#16w04a.tinydiff
+++ b/mappings/1.8.9#16w04a.tinydiff
@@ -2491,8 +2491,8 @@ c	net/minecraft/unmapped/C_40996800
 	m	(Lnet/minecraft/unmapped/C_88672107;)V	m_91860332		setMainArm
 		p	1			arm
 	m	()F	m_16491628		getAttackSpeed
-	m	(F)F	m_26671515		setAttackSpeed
-		p	1			speed
+	m	(F)F	m_26671515		getAttackTime
+		p	1			delta
 	m	()V	m_92842745		resetLastAttackedTicks
 	m	()Lnet/minecraft/unmapped/C_16807680;	m_36012846		getItemCooldownManager
 	m	(Lnet/minecraft/unmapped/C_42232651;)V	m_43697435		m_43697435
diff --git a/mappings/15w34a#15w34b.tinydiff b/mappings/15w34a#15w34b.tinydiff
index 03bc01b72..27c8c7fe0 100644
--- a/mappings/15w34a#15w34b.tinydiff
+++ b/mappings/15w34a#15w34b.tinydiff
@@ -13,8 +13,8 @@ c	net/minecraft/unmapped/C_40996800
 	f	Lnet/minecraft/unmapped/C_88708284;	f_09156837		lastItemInMainHand
 	m	()I	m_75145386	m_75145386	
 	m	()F	m_16491628		getAttackSpeed
-	m	(F)F	m_26671515		setAttackSpeed
-		p	1			speed
+	m	(F)F	m_26671515		getAttackTime
+		p	1			delta
 	m	()V	m_92842745		resetLastAttackedTicks
 c	net/minecraft/unmapped/C_47540058
 	m	(I)V	m_94219750		setLifetime