diff --git a/Source/IntegrationTests/TestFiles/LitTests/LitTest/comp/rust/newtypes.dfy b/Source/IntegrationTests/TestFiles/LitTests/LitTest/comp/rust/newtypes.dfy
index 6375966da62..080ec70510b 100644
--- a/Source/IntegrationTests/TestFiles/LitTests/LitTest/comp/rust/newtypes.dfy
+++ b/Source/IntegrationTests/TestFiles/LitTests/LitTest/comp/rust/newtypes.dfy
@@ -1,40 +1,6 @@
-// RUN: %testDafnyForEachCompiler --type-system-refresh --general-newtypes --refresh-exit-code=0 "%s"
+// RUN: %testDafnyForEachCompiler --refresh-exit-code=0 "%s"
 
-newtype B = bool {
-  const b := this as bool
-  static const zero := false as B
-  static function Zero(): B {
-    zero
-  }
-  const n := Neg()
-  function Neg(): B
-  {
-    !this
-  }
-  method NegMethod() returns (z: B) {
-    z := Neg();
-  }
-  static method NegMethodStatic(b: B) returns (z: B) {
-    z := b.NegMethod();
-  }
-}
-newtype int2 = x: int | -2 <= x < 2 {
-  static const zero := 0 as int2
-  static function Zero(): int2 {
-    zero
-  }
-  const n := Neg()
-  function Neg(): int2
-  {
-    if this == -2 as int2 then this else -this
-  }
-  method NegMethod() returns (z: int2) {
-    z := Neg();
-  }
-  static method NegMethodStatic(b: int2) returns (z: int2) {
-    z := b.NegMethod();
-  }
-}
+newtype int2 = x: int | -2 <= x < 2
 newtype int16 = x: int | -32768 <= x < 32768
 const INT2_MAX: int2 := 1
 type zero = x: int2 | x == 0 witness 0
@@ -47,28 +13,6 @@ type byte = uint8
 newtype uint32 = x: int | 0 <= x < 0x1_00000000
 
 method Main(){
-  var trueb := true as B;
-  print trueb, "=true\n";
-  print trueb.b, "=true\n";
-  print B.zero, "=false\n";
-  print B.Zero(), "=false\n";
-  print trueb.n, "=false\n";
-  print trueb.Neg(), "=false\n";
-  trueb := trueb.NegMethod();
-  print trueb, "=false\n";
-  trueb := B.NegMethodStatic(trueb);
-  print trueb, "=true\n";
-  var one := 1 as int2;
-  print int2.zero, "=0\n";
-  print one, "=1\n";
-  print one.n, "=-1\n";
-  print int2.Zero(), "=0\n";
-  print one.Neg(), "=-1\n";
-  one := one.NegMethod();
-  print one, "=-1\n";
-  one := int2.NegMethodStatic(one);
-  print one, "=1\n";
-  
   print INT2_MAX as int, "\n";
   print Zero as int16, "\n";
   print DChar, "\n";