diff --git a/Userland/Libraries/LibJS/Runtime/ArrayBufferPrototype.cpp b/Userland/Libraries/LibJS/Runtime/ArrayBufferPrototype.cpp
index 7ca18b68b4..fbfcddeac0 100644
--- a/Userland/Libraries/LibJS/Runtime/ArrayBufferPrototype.cpp
+++ b/Userland/Libraries/LibJS/Runtime/ArrayBufferPrototype.cpp
@@ -41,6 +41,9 @@ JS_DEFINE_NATIVE_FUNCTION(ArrayBufferPrototype::slice)
 {
     auto& realm = *vm.current_realm();
 
+    auto start = vm.argument(0);
+    auto end = vm.argument(1);
+
     // 1. Let O be the this value.
     // 2. Perform ? RequireInternalSlot(O, [[ArrayBufferData]]).
     auto array_buffer_object = TRY(typed_this_value(vm));
@@ -56,7 +59,7 @@ JS_DEFINE_NATIVE_FUNCTION(ArrayBufferPrototype::slice)
     auto length = array_buffer_object->byte_length();
 
     // 6. Let relativeStart be ? ToIntegerOrInfinity(start).
-    auto relative_start = TRY(vm.argument(0).to_integer_or_infinity(vm));
+    auto relative_start = TRY(start.to_integer_or_infinity(vm));
 
     double first;
     // 7. If relativeStart is -∞, let first be 0.
@@ -70,7 +73,7 @@ JS_DEFINE_NATIVE_FUNCTION(ArrayBufferPrototype::slice)
         first = min(relative_start, (double)length);
 
     // 10. If end is undefined, let relativeEnd be len; else let relativeEnd be ? ToIntegerOrInfinity(end).
-    auto relative_end = vm.argument(1).is_undefined() ? length : TRY(vm.argument(1).to_integer_or_infinity(vm));
+    auto relative_end = end.is_undefined() ? length : TRY(end.to_integer_or_infinity(vm));
 
     double final;
     // 11. If relativeEnd is -∞, let final be 0.