diff --git a/query-engine/connector-test-kit-rs/query-engine-tests/tests/writes/top_level_mutations/default_value.rs b/query-engine/connector-test-kit-rs/query-engine-tests/tests/writes/top_level_mutations/default_value.rs
index 738af92a5870..57480836ca22 100644
--- a/query-engine/connector-test-kit-rs/query-engine-tests/tests/writes/top_level_mutations/default_value.rs
+++ b/query-engine/connector-test-kit-rs/query-engine-tests/tests/writes/top_level_mutations/default_value.rs
@@ -185,7 +185,7 @@ mod default_value {
               name
             }
           }"#),
-          @r###"{"data":{"createOneUser":{"name":"Spiderman"}}}"###
+          @r###"{"data":{"createOneUser":{"name":"Peter Parker"}}}"###
         );
 
         insta::assert_snapshot!(
@@ -200,7 +200,7 @@ mod default_value {
               name
             }
           }"#),
-          @r###"{"data":{"createOneUser":{"name":"Superman"}}}"###
+          @r###"{"data":{"createOneUser":{"name":"Clark Kent"}}}"###
         );
 
         insta::assert_snapshot!(
@@ -210,7 +210,7 @@ mod default_value {
               age
             }
           }"#),
-          @r###"{"data":{"findUniqueUser":{"name":"Superman","age":32}}}"###
+          @r###"{"data":{"findUniqueUser":{"name":"Clark Kent","age":32}}}"###
         );
 
         insta::assert_snapshot!(
@@ -225,7 +225,7 @@ mod default_value {
               age
             }
           }"#),
-          @r###"{"data":{"findManyUser":[{"name":"Spiderman","age":21},{"name":"Superman","age":32}]}}"###
+          @r###"{"data":{"findManyUser":[{"name":"Peter Parker","age":21},{"name":"Clark Kent","age":32}]}}"###
         );
 
         Ok(())
diff --git a/query-engine/core/src/query_document/parser.rs b/query-engine/core/src/query_document/parser.rs
index 980491201bbc..0b3f8573b8c5 100644
--- a/query-engine/core/src/query_document/parser.rs
+++ b/query-engine/core/src/query_document/parser.rs
@@ -632,7 +632,7 @@ impl QueryDocumentParser {
         };
 
         match typ {
-            EnumType::Database(db) => match db.value_for(raw.as_str()) {
+            EnumType::Database(db) => match db.map_input_value(&raw) {
                 Some(value) => Ok(ParsedInputValue::Single(value)),
                 None => err(&db.identifier().name()),
             },