diff --git a/base/runtime/heap_allocator.odin b/base/runtime/heap_allocator.odin
index 3fa8820a6..2a6029284 100644
--- a/base/runtime/heap_allocator.odin
+++ b/base/runtime/heap_allocator.odin
@@ -12,8 +12,8 @@ heap_allocator :: proc() -> Allocator {
 heap_allocator_proc :: proc(
 	allocator_data: rawptr,
 	mode: Allocator_Mode,
-    size, alignment: int,
-    old_memory: rawptr,
+	size, alignment: int,
+	old_memory: rawptr,
 	old_size: int,
 	loc := #caller_location,
 ) -> ([]byte, Allocator_Error) {