diff --git a/package.yaml b/package.yaml
index 8653d3e..3139b26 100644
--- a/package.yaml
+++ b/package.yaml
@@ -21,9 +21,11 @@ extra-source-files:
 # NB the "redundant constraints" warning is a GHC bug: https://ghc.haskell.org/trac/ghc/ticket/11099
 ghc-options: -Wall -fno-warn-redundant-constraints
 default-extensions:
+  - DerivingStrategies
   - NoImplicitPrelude
   - OverloadedStrings
   - RecordWildCards
+  - StandaloneDeriving
   - TypeApplications
 
 dependencies:
diff --git a/scripts/hpc-ratchet b/scripts/hpc-ratchet
index df77fe3..14ab078 100755
--- a/scripts/hpc-ratchet
+++ b/scripts/hpc-ratchet
@@ -37,7 +37,7 @@ Each item represents the number of "things" we are OK with not being covered.
 COVERAGE_TOLERANCE = {
     ALTERNATIVES: 154,
     BOOLEANS: 8,
-    EXPRESSIONS: 1366,
+    EXPRESSIONS: 1367,
     LOCAL_DECLS: 10,
     TOP_LEVEL_DECLS: 673,
 }
diff --git a/src/GraphQL/Internal/Syntax/Parser.hs b/src/GraphQL/Internal/Syntax/Parser.hs
index 5513116..ad40354 100644
--- a/src/GraphQL/Internal/Syntax/Parser.hs
+++ b/src/GraphQL/Internal/Syntax/Parser.hs
@@ -212,8 +212,8 @@ directive = AST.Directive
 -- * Type Reference
 
 type_ :: Parser AST.GType
-type_ = AST.TypeList    <$> listType
-    <|> AST.TypeNonNull <$> nonNullType
+type_ = AST.TypeNonNull <$> nonNullType
+    <|> AST.TypeList    <$> listType
     <|> AST.TypeNamed   <$> namedType
     <?> "type_ error!"