diff --git a/ext/opcache/jit/ir/ir_aarch64.h b/ext/opcache/jit/ir/ir_aarch64.h
index 4c36f7e56f6..efd88c7f878 100644
--- a/ext/opcache/jit/ir/ir_aarch64.h
+++ b/ext/opcache/jit/ir/ir_aarch64.h
@@ -28,7 +28,7 @@
 	_(X16,  x16,  w16) \
 	_(X17,  x17,  w17) \
 	_(X18,  x18,  w18) \
-	_(X19,  x19,  w18) \
+	_(X19,  x19,  w19) \
 	_(X20,  x20,  w20) \
 	_(X21,  x21,  w21) \
 	_(X22,  x22,  w22) \
@@ -62,7 +62,7 @@
 	_(V16,  d16,  s16,  h16,  b16) \
 	_(V17,  d17,  s17,  h17,  b17) \
 	_(V18,  d18,  s18,  h18,  b18) \
-	_(V19,  d19,  s19,  h19,  b18) \
+	_(V19,  d19,  s19,  h19,  b19) \
 	_(V20,  d20,  s20,  h20,  b20) \
 	_(V21,  d21,  s21,  h21,  b21) \
 	_(V22,  d22,  s22,  h22,  b22) \