diff --git a/Userland/Libraries/LibJS/Runtime/ArrayPrototype.cpp b/Userland/Libraries/LibJS/Runtime/ArrayPrototype.cpp
index 390f5e4cee..e969cdab06 100644
--- a/Userland/Libraries/LibJS/Runtime/ArrayPrototype.cpp
+++ b/Userland/Libraries/LibJS/Runtime/ArrayPrototype.cpp
@@ -982,9 +982,9 @@ static void array_merge_sort(VM& vm, GlobalObject& global_object, FunctionObject
 
             // Because they are called with primitive strings, these is_less_than calls
             // should never result in a VM exception.
-            auto x_lt_y_relation = is_less_than(global_object, true, x_string_value, y_string_value);
+            auto x_lt_y_relation = MUST(is_less_than(global_object, true, x_string_value, y_string_value));
             VERIFY(x_lt_y_relation != TriState::Unknown);
-            auto y_lt_x_relation = is_less_than(global_object, true, y_string_value, x_string_value);
+            auto y_lt_x_relation = MUST(is_less_than(global_object, true, y_string_value, x_string_value));
             VERIFY(y_lt_x_relation != TriState::Unknown);
 
             if (x_lt_y_relation == TriState::True) {
diff --git a/Userland/Libraries/LibJS/Runtime/Value.cpp b/Userland/Libraries/LibJS/Runtime/Value.cpp
index d19b9916ba..ed4ee00680 100644
--- a/Userland/Libraries/LibJS/Runtime/Value.cpp
+++ b/Userland/Libraries/LibJS/Runtime/Value.cpp
@@ -771,7 +771,7 @@ ThrowCompletionOr<FunctionObject*> Value::get_method(GlobalObject& global_object
 // 13.10 Relational Operators, https://tc39.es/ecma262/#sec-relational-operators
 Value greater_than(GlobalObject& global_object, Value lhs, Value rhs)
 {
-    TriState relation = is_less_than(global_object, false, lhs, rhs);
+    TriState relation = TRY_OR_DISCARD(is_less_than(global_object, false, lhs, rhs));
     if (relation == TriState::Unknown)
         return Value(false);
     return Value(relation == TriState::True);
@@ -780,7 +780,7 @@ Value greater_than(GlobalObject& global_object, Value lhs, Value rhs)
 // 13.10 Relational Operators, https://tc39.es/ecma262/#sec-relational-operators
 Value greater_than_equals(GlobalObject& global_object, Value lhs, Value rhs)
 {
-    TriState relation = is_less_than(global_object, true, lhs, rhs);
+    TriState relation = TRY_OR_DISCARD(is_less_than(global_object, true, lhs, rhs));
     if (relation == TriState::Unknown || relation == TriState::True)
         return Value(false);
     return Value(true);
@@ -789,7 +789,7 @@ Value greater_than_equals(GlobalObject& global_object, Value lhs, Value rhs)
 // 13.10 Relational Operators, https://tc39.es/ecma262/#sec-relational-operators
 Value less_than(GlobalObject& global_object, Value lhs, Value rhs)
 {
-    TriState relation = is_less_than(global_object, true, lhs, rhs);
+    TriState relation = TRY_OR_DISCARD(is_less_than(global_object, true, lhs, rhs));
     if (relation == TriState::Unknown)
         return Value(false);
     return Value(relation == TriState::True);
@@ -798,7 +798,7 @@ Value less_than(GlobalObject& global_object, Value lhs, Value rhs)
 // 13.10 Relational Operators, https://tc39.es/ecma262/#sec-relational-operators
 Value less_than_equals(GlobalObject& global_object, Value lhs, Value rhs)
 {
-    TriState relation = is_less_than(global_object, false, lhs, rhs);
+    TriState relation = TRY_OR_DISCARD(is_less_than(global_object, false, lhs, rhs));
     if (relation == TriState::Unknown || relation == TriState::True)
         return Value(false);
     return Value(true);
@@ -1376,17 +1376,17 @@ bool is_loosely_equal(GlobalObject& global_object, Value lhs, Value rhs)
 }
 
 // 7.2.13 IsLessThan ( x, y, LeftFirst ), https://tc39.es/ecma262/#sec-islessthan
-TriState is_less_than(GlobalObject& global_object, bool left_first, Value lhs, Value rhs)
+ThrowCompletionOr<TriState> is_less_than(GlobalObject& global_object, bool left_first, Value lhs, Value rhs)
 {
     Value x_primitive;
     Value y_primitive;
 
     if (left_first) {
-        x_primitive = TRY_OR_DISCARD(lhs.to_primitive(global_object, Value::PreferredType::Number));
-        y_primitive = TRY_OR_DISCARD(rhs.to_primitive(global_object, Value::PreferredType::Number));
+        x_primitive = TRY(lhs.to_primitive(global_object, Value::PreferredType::Number));
+        y_primitive = TRY(rhs.to_primitive(global_object, Value::PreferredType::Number));
     } else {
-        y_primitive = TRY_OR_DISCARD(lhs.to_primitive(global_object, Value::PreferredType::Number));
-        x_primitive = TRY_OR_DISCARD(rhs.to_primitive(global_object, Value::PreferredType::Number));
+        y_primitive = TRY(lhs.to_primitive(global_object, Value::PreferredType::Number));
+        x_primitive = TRY(rhs.to_primitive(global_object, Value::PreferredType::Number));
     }
 
     if (x_primitive.is_string() && y_primitive.is_string()) {
@@ -1435,8 +1435,8 @@ TriState is_less_than(GlobalObject& global_object, bool left_first, Value lhs, V
             return TriState::False;
     }
 
-    auto x_numeric = TRY_OR_DISCARD(x_primitive.to_numeric(global_object));
-    auto y_numeric = TRY_OR_DISCARD(y_primitive.to_numeric(global_object));
+    auto x_numeric = TRY(x_primitive.to_numeric(global_object));
+    auto y_numeric = TRY(y_primitive.to_numeric(global_object));
 
     if (x_numeric.is_nan() || y_numeric.is_nan())
         return TriState::Unknown;
diff --git a/Userland/Libraries/LibJS/Runtime/Value.h b/Userland/Libraries/LibJS/Runtime/Value.h
index f0bac9cfcf..af84ab884a 100644
--- a/Userland/Libraries/LibJS/Runtime/Value.h
+++ b/Userland/Libraries/LibJS/Runtime/Value.h
@@ -427,7 +427,7 @@ bool is_strictly_equal(Value lhs, Value rhs);
 bool same_value(Value lhs, Value rhs);
 bool same_value_zero(Value lhs, Value rhs);
 bool same_value_non_numeric(Value lhs, Value rhs);
-TriState is_less_than(GlobalObject&, bool left_first, Value lhs, Value rhs);
+ThrowCompletionOr<TriState> is_less_than(GlobalObject&, bool left_first, Value lhs, Value rhs);
 
 inline bool Value::operator==(Value const& value) const { return same_value(*this, value); }