diff --git a/Userland/Libraries/LibJS/Bytecode/CommonImplementations.cpp b/Userland/Libraries/LibJS/Bytecode/CommonImplementations.cpp
index 124cf5f3ad..0fc6722b5d 100644
--- a/Userland/Libraries/LibJS/Bytecode/CommonImplementations.cpp
+++ b/Userland/Libraries/LibJS/Bytecode/CommonImplementations.cpp
@@ -345,22 +345,21 @@ ThrowCompletionOr<Value> get_variable(Bytecode::Interpreter& interpreter, Deprec
     return TRY(reference.get_value(vm));
 }
 
-ThrowCompletionOr<CalleeAndThis> get_callee_and_this_from_environment(Bytecode::Interpreter& interpreter, DeprecatedFlyString const& name, u32 cache_index)
+ThrowCompletionOr<CalleeAndThis> get_callee_and_this_from_environment(Bytecode::Interpreter& interpreter, DeprecatedFlyString const& name, EnvironmentVariableCache& cache)
 {
     auto& vm = interpreter.vm();
 
     Value callee = js_undefined();
     Value this_value = js_undefined();
 
-    auto& cached_environment_coordinate = interpreter.current_executable().environment_variable_caches[cache_index];
-    if (cached_environment_coordinate.has_value()) {
+    if (cache.has_value()) {
         auto environment = vm.running_execution_context().lexical_environment;
-        for (size_t i = 0; i < cached_environment_coordinate->hops; ++i)
+        for (size_t i = 0; i < cache->hops; ++i)
             environment = environment->outer_environment();
         VERIFY(environment);
         VERIFY(environment->is_declarative_environment());
         if (!environment->is_permanently_screwed_by_eval()) {
-            callee = TRY(verify_cast<DeclarativeEnvironment>(*environment).get_binding_value_direct(vm, cached_environment_coordinate.value().index, vm.in_strict_mode()));
+            callee = TRY(verify_cast<DeclarativeEnvironment>(*environment).get_binding_value_direct(vm, cache.value().index, vm.in_strict_mode()));
             this_value = js_undefined();
             if (auto base_object = environment->with_base_object())
                 this_value = base_object;
@@ -369,12 +368,12 @@ ThrowCompletionOr<CalleeAndThis> get_callee_and_this_from_environment(Bytecode::
                 .this_value = this_value,
             };
         }
-        cached_environment_coordinate = {};
+        cache = {};
     }
 
     auto reference = TRY(vm.resolve_binding(name));
     if (reference.environment_coordinate().has_value())
-        cached_environment_coordinate = reference.environment_coordinate();
+        cache = reference.environment_coordinate();
 
     callee = TRY(reference.get_value(vm));
 
diff --git a/Userland/Libraries/LibJS/Bytecode/CommonImplementations.h b/Userland/Libraries/LibJS/Bytecode/CommonImplementations.h
index 369b15af01..94725a5ed0 100644
--- a/Userland/Libraries/LibJS/Bytecode/CommonImplementations.h
+++ b/Userland/Libraries/LibJS/Bytecode/CommonImplementations.h
@@ -29,7 +29,7 @@ struct CalleeAndThis {
     Value callee;
     Value this_value;
 };
-ThrowCompletionOr<CalleeAndThis> get_callee_and_this_from_environment(Bytecode::Interpreter&, DeprecatedFlyString const& name, u32 cache_index);
+ThrowCompletionOr<CalleeAndThis> get_callee_and_this_from_environment(Bytecode::Interpreter&, DeprecatedFlyString const& name, EnvironmentVariableCache&);
 Value new_regexp(VM&, ParsedRegex const&, DeprecatedString const& pattern, DeprecatedString const& flags);
 MarkedVector<Value> argument_list_evaluation(VM&, Value arguments);
 ThrowCompletionOr<void> create_variable(VM&, DeprecatedFlyString const& name, Op::EnvironmentMode, bool is_global, bool is_immutable, bool is_strict);
diff --git a/Userland/Libraries/LibJS/Bytecode/Interpreter.cpp b/Userland/Libraries/LibJS/Bytecode/Interpreter.cpp
index 89b2f90ece..492859ce20 100644
--- a/Userland/Libraries/LibJS/Bytecode/Interpreter.cpp
+++ b/Userland/Libraries/LibJS/Bytecode/Interpreter.cpp
@@ -692,7 +692,10 @@ ThrowCompletionOr<void> GetVariable::execute_impl(Bytecode::Interpreter& interpr
 
 ThrowCompletionOr<void> GetCalleeAndThisFromEnvironment::execute_impl(Bytecode::Interpreter& interpreter) const
 {
-    auto callee_and_this = TRY(get_callee_and_this_from_environment(interpreter, interpreter.current_executable().get_identifier(m_identifier), m_cache_index));
+    auto callee_and_this = TRY(get_callee_and_this_from_environment(
+        interpreter,
+        interpreter.current_executable().get_identifier(m_identifier),
+        interpreter.current_executable().environment_variable_caches[m_cache_index]));
     interpreter.reg(m_callee_reg) = callee_and_this.callee;
     interpreter.reg(m_this_reg) = callee_and_this.this_value;
     return {};
diff --git a/Userland/Libraries/LibJS/JIT/Compiler.cpp b/Userland/Libraries/LibJS/JIT/Compiler.cpp
index 821f481939..705de343b0 100644
--- a/Userland/Libraries/LibJS/JIT/Compiler.cpp
+++ b/Userland/Libraries/LibJS/JIT/Compiler.cpp
@@ -1544,13 +1544,13 @@ void Compiler::compile_get_variable(Bytecode::Op::GetVariable const& op)
     end.link(m_assembler);
 }
 
-static Value cxx_get_callee_and_this_from_environment(VM& vm, DeprecatedFlyString const& name, u32 cache_index, Bytecode::Register callee_reg, Bytecode::Register this_reg)
+static Value cxx_get_callee_and_this_from_environment(VM& vm, DeprecatedFlyString const& name, Bytecode::Register callee_reg, Bytecode::Register this_reg, Bytecode::EnvironmentVariableCache& cache)
 {
     auto& bytecode_interpreter = vm.bytecode_interpreter();
     auto callee_and_this = TRY_OR_SET_EXCEPTION(Bytecode::get_callee_and_this_from_environment(
         bytecode_interpreter,
         name,
-        cache_index));
+        cache));
 
     bytecode_interpreter.reg(callee_reg) = callee_and_this.callee;
     bytecode_interpreter.reg(this_reg) = callee_and_this.this_value;
@@ -1564,13 +1564,13 @@ void Compiler::compile_get_callee_and_this_from_environment(Bytecode::Op::GetCal
         Assembler::Operand::Imm(bit_cast<u64>(&m_bytecode_executable.get_identifier(op.identifier()))));
     m_assembler.mov(
         Assembler::Operand::Register(ARG2),
-        Assembler::Operand::Imm(op.cache_index()));
-    m_assembler.mov(
-        Assembler::Operand::Register(ARG3),
         Assembler::Operand::Imm(op.callee().index()));
     m_assembler.mov(
-        Assembler::Operand::Register(ARG4),
+        Assembler::Operand::Register(ARG3),
         Assembler::Operand::Imm(op.this_().index()));
+    m_assembler.mov(
+        Assembler::Operand::Register(ARG4),
+        Assembler::Operand::Imm(bit_cast<u64>(&m_bytecode_executable.environment_variable_caches[op.cache_index()])));
     native_call((void*)cxx_get_callee_and_this_from_environment);
     check_exception();
 }