diff --git a/test/fixtures/typescript/corpus/interface.diffA-B.txt b/test/fixtures/typescript/corpus/interface.diffA-B.txt
index 5010c4149..6a5ffe86b 100644
--- a/test/fixtures/typescript/corpus/interface.diffA-B.txt
+++ b/test/fixtures/typescript/corpus/interface.diffA-B.txt
@@ -1,12 +1,11 @@
 (Statements
   (InterfaceDeclaration
+  {+(Empty)+}
   {-(TypeParameters
     {-(TypeParameter
       {-(Identifier)-}
       {-(Empty)-}
       {-(Empty)-})-})-}
-    (Empty)
-  {+(Empty)+}
   { (Identifier)
   ->(Identifier) }
     (ObjectType
diff --git a/test/fixtures/typescript/corpus/interface.diffB-A.txt b/test/fixtures/typescript/corpus/interface.diffB-A.txt
index 09d1a01c7..2c44f0f48 100644
--- a/test/fixtures/typescript/corpus/interface.diffB-A.txt
+++ b/test/fixtures/typescript/corpus/interface.diffB-A.txt
@@ -5,7 +5,6 @@
       {+(Identifier)+}
       {+(Empty)+}
       {+(Empty)+})+})+}
-    (Empty)
   {-(Empty)-}
   { (Identifier)
   ->(Identifier) }
diff --git a/test/fixtures/typescript/corpus/interface.parseA.txt b/test/fixtures/typescript/corpus/interface.parseA.txt
index e69de29bb..a0ac0a3fb 100644
--- a/test/fixtures/typescript/corpus/interface.parseA.txt
+++ b/test/fixtures/typescript/corpus/interface.parseA.txt
@@ -0,0 +1,22 @@
+(Statements
+  (InterfaceDeclaration
+    (TypeParameters
+      (TypeParameter
+        (Identifier)
+        (Empty)
+        (Empty)))
+    (Identifier)
+    (ObjectType
+      (PropertySignature
+        (Empty)
+        (Empty)
+        (Annotation
+          (LiteralType
+            (TextElement)))
+        (Identifier))
+      (PropertySignature
+        (Empty)
+        (Readonly)
+        (Annotation
+          (TypeIdentifier))
+        (Identifier)))))
diff --git a/test/fixtures/typescript/corpus/interface.parseB.txt b/test/fixtures/typescript/corpus/interface.parseB.txt
index a0ac0a3fb..fd9d86c04 100644
--- a/test/fixtures/typescript/corpus/interface.parseB.txt
+++ b/test/fixtures/typescript/corpus/interface.parseB.txt
@@ -1,10 +1,6 @@
 (Statements
   (InterfaceDeclaration
-    (TypeParameters
-      (TypeParameter
-        (Identifier)
-        (Empty)
-        (Empty)))
+    (Empty)
     (Identifier)
     (ObjectType
       (PropertySignature