diff --git a/Userland/Libraries/LibJS/AST.cpp b/Userland/Libraries/LibJS/AST.cpp
index 8234fb83c3..6b02e58f4a 100644
--- a/Userland/Libraries/LibJS/AST.cpp
+++ b/Userland/Libraries/LibJS/AST.cpp
@@ -3688,8 +3688,8 @@ ThrowCompletionOr<void> Program::global_declaration_instantiation(Interpreter& i
             }
 
             if (!declared_function_names.contains(function_name) && !declared_var_names.contains(function_name)) {
-                global_environment.create_global_var_binding(function_name, false);
-                if (interpreter.exception())
+                auto result = global_environment.create_global_var_binding(function_name, false);
+                if (result.is_error())
                     return IterationDecision::Break;
                 declared_function_names.set(function_name);
             }
@@ -3730,11 +3730,8 @@ ThrowCompletionOr<void> Program::global_declaration_instantiation(Interpreter& i
             return throw_completion(exception->value());
     }
 
-    for (auto& var_name : declared_var_names) {
-        global_environment.create_global_var_binding(var_name, false);
-        if (auto* exception = interpreter.exception())
-            return throw_completion(exception->value());
-    }
+    for (auto& var_name : declared_var_names)
+        TRY(global_environment.create_global_var_binding(var_name, false));
 
     return {};
 }
diff --git a/Userland/Libraries/LibJS/Runtime/AbstractOperations.cpp b/Userland/Libraries/LibJS/Runtime/AbstractOperations.cpp
index 52b784658c..54ea48a559 100644
--- a/Userland/Libraries/LibJS/Runtime/AbstractOperations.cpp
+++ b/Userland/Libraries/LibJS/Runtime/AbstractOperations.cpp
@@ -674,8 +674,8 @@ ThrowCompletionOr<void> eval_declaration_instantiation(VM& vm, GlobalObject& glo
 
             if (!declared_function_names.contains(function_name) && !hoisted_functions.contains(function_name)) {
                 if (global_var_environment) {
-                    global_var_environment->create_global_var_binding(function_name, true);
-                    if (vm.exception())
+                    auto result = global_var_environment->create_global_var_binding(function_name, true);
+                    if (result.is_error())
                         return IterationDecision::Break;
                 } else {
                     if (!MUST(variable_environment->has_binding(function_name))) {
@@ -763,9 +763,7 @@ ThrowCompletionOr<void> eval_declaration_instantiation(VM& vm, GlobalObject& glo
 
     for (auto& var_name : declared_var_names) {
         if (global_var_environment) {
-            global_var_environment->create_global_var_binding(var_name, true);
-            if (auto* exception = vm.exception())
-                return throw_completion(exception->value());
+            TRY(global_var_environment->create_global_var_binding(var_name, true));
         } else {
             auto binding_exists = MUST(variable_environment->has_binding(var_name));
 
diff --git a/Userland/Libraries/LibJS/Runtime/GlobalEnvironment.cpp b/Userland/Libraries/LibJS/Runtime/GlobalEnvironment.cpp
index 5f9ab7dea0..c9249558f6 100644
--- a/Userland/Libraries/LibJS/Runtime/GlobalEnvironment.cpp
+++ b/Userland/Libraries/LibJS/Runtime/GlobalEnvironment.cpp
@@ -241,35 +241,25 @@ ThrowCompletionOr<bool> GlobalEnvironment::can_declare_global_function(FlyString
 }
 
 // 9.1.1.4.17 CreateGlobalVarBinding ( N, D ), https://tc39.es/ecma262/#sec-createglobalvarbinding
-void GlobalEnvironment::create_global_var_binding(FlyString const& name, bool can_be_deleted)
+ThrowCompletionOr<void> GlobalEnvironment::create_global_var_binding(FlyString const& name, bool can_be_deleted)
 {
     // 1. Let ObjRec be envRec.[[ObjectRecord]].
     // 2. Let globalObject be ObjRec.[[BindingObject]].
     auto& global_object = m_object_record->binding_object();
 
     // 3. Let hasProperty be ? HasOwnProperty(globalObject, N).
-    auto has_property_or_error = global_object.has_own_property(name);
-    if (has_property_or_error.is_error())
-        return;
-    auto has_property = has_property_or_error.release_value();
+    auto has_property = TRY(global_object.has_own_property(name));
 
     // 4. Let extensible be ? IsExtensible(globalObject).
-    auto extensible_or_error = global_object.is_extensible();
-    if (extensible_or_error.is_error())
-        return;
-    auto extensible = extensible_or_error.release_value();
+    auto extensible = TRY(global_object.is_extensible());
 
     // 5. If hasProperty is false and extensible is true, then
     if (!has_property && extensible) {
         // a. Perform ? ObjRec.CreateMutableBinding(N, D).
-        auto result = m_object_record->create_mutable_binding(m_object_record->global_object(), name, can_be_deleted);
-        if (result.is_error())
-            return;
+        TRY(m_object_record->create_mutable_binding(m_object_record->global_object(), name, can_be_deleted));
 
         // b. Perform ? ObjRec.InitializeBinding(N, undefined).
-        result = m_object_record->initialize_binding(m_object_record->global_object(), name, js_undefined());
-        if (result.is_error())
-            return;
+        TRY(m_object_record->initialize_binding(m_object_record->global_object(), name, js_undefined()));
     }
 
     // 6. Let varDeclaredNames be envRec.[[VarNames]].
@@ -280,6 +270,7 @@ void GlobalEnvironment::create_global_var_binding(FlyString const& name, bool ca
     }
 
     // 8. Return NormalCompletion(empty).
+    return {};
 }
 
 // 9.1.1.4.18 CreateGlobalFunctionBinding ( N, V, D ), https://tc39.es/ecma262/#sec-createglobalfunctionbinding
diff --git a/Userland/Libraries/LibJS/Runtime/GlobalEnvironment.h b/Userland/Libraries/LibJS/Runtime/GlobalEnvironment.h
index e82debaf57..ce77168a82 100644
--- a/Userland/Libraries/LibJS/Runtime/GlobalEnvironment.h
+++ b/Userland/Libraries/LibJS/Runtime/GlobalEnvironment.h
@@ -36,7 +36,7 @@ public:
     ThrowCompletionOr<bool> has_restricted_global_property(FlyString const& name) const;
     ThrowCompletionOr<bool> can_declare_global_var(FlyString const& name) const;
     ThrowCompletionOr<bool> can_declare_global_function(FlyString const& name) const;
-    void create_global_var_binding(FlyString const& name, bool can_be_deleted);
+    ThrowCompletionOr<void> create_global_var_binding(FlyString const& name, bool can_be_deleted);
     void create_global_function_binding(FlyString const& name, Value, bool can_be_deleted);
 
 private: