diff --git a/src/tests/encore/forward/forwardArgInClosure.enc b/src/tests/encore/forward/forwardArgInClosure.enc
index a7b55c89c..b01606144 100644
--- a/src/tests/encore/forward/forwardArgInClosure.enc
+++ b/src/tests/encore/forward/forwardArgInClosure.enc
@@ -6,7 +6,8 @@ end
 
 active class Foo
   def join(ff : Fut[Fut[int]]) : int
-    forward(ff ~~> (fun (f : Fut[int]) : int => forward(f)))
+    (ff ~~> (fun (f : Fut[int]) : unit => forward(f)))
+    0 -- Will be disregarded since it is used to bypass the typechecker.
   end
 
   def duplicate() : Fut[int]
diff --git a/src/tests/encore/forward/forwardClosMaybe.enc b/src/tests/encore/forward/forwardClosMaybe.enc
new file mode 100644
index 000000000..562aaf2f4
--- /dev/null
+++ b/src/tests/encore/forward/forwardClosMaybe.enc
@@ -0,0 +1,22 @@
+active class Crop
+  var v : Maybe[int]
+  def init(v : Maybe[int]) : unit
+    this.v = v
+  end
+  def collect() : Maybe[int]
+    this.v
+  end
+end
+active class Pepper
+  def green(arg : Fut[Maybe[int]]) : Maybe[int]
+    get(arg ~~> fun(x : Maybe[int]) : unit => forward((new Crop(x)) ! collect()))
+    Nothing : Maybe[int]
+  end
+end
+active class Main
+  def main() : unit
+    val arg = (new Crop((Just(42)))) ! collect()
+    val tem = (new Pepper) ! green(arg)
+    println("{}", get(tem))
+  end
+end
diff --git a/src/tests/encore/forward/forwardClosMaybe.out b/src/tests/encore/forward/forwardClosMaybe.out
new file mode 100644
index 000000000..947d8b4d8
--- /dev/null
+++ b/src/tests/encore/forward/forwardClosMaybe.out
@@ -0,0 +1 @@
+Just 42
diff --git a/src/tests/encore/forward/forwardClosPassiveObject.enc b/src/tests/encore/forward/forwardClosPassiveObject.enc
new file mode 100644
index 000000000..f91bed70f
--- /dev/null
+++ b/src/tests/encore/forward/forwardClosPassiveObject.enc
@@ -0,0 +1,31 @@
+read class Mellon
+  val v : int
+  def init(v : int) : unit
+    this. v = v
+  end
+  def grow() : int
+    this.v
+  end
+end
+active class Crop
+  var v : Mellon
+  def init(v : Mellon) : unit
+    this.v = v
+  end
+  def collect() : Mellon
+    this.v
+  end
+end
+active class Pepper
+  def green(arg : Fut[Mellon]) : Mellon
+    (arg ~~> fun(x : Mellon) : unit => forward((new Crop(x)) ! collect()))
+    new Mellon(42000000) -- Will be disregarded since it is used to bypass the typechecker.
+  end
+end
+active class Main
+  def main() : unit
+    val mellon = new Mellon(42)
+    val arg = (new Crop(mellon)) ! collect()
+    println("{}", (get(arg)).grow())
+  end
+end
diff --git a/src/tests/encore/forward/forwardClosPassiveObject.out b/src/tests/encore/forward/forwardClosPassiveObject.out
new file mode 100644
index 000000000..d81cc0710
--- /dev/null
+++ b/src/tests/encore/forward/forwardClosPassiveObject.out
@@ -0,0 +1 @@
+42
diff --git a/src/tests/encore/forward/forwardClosString.enc b/src/tests/encore/forward/forwardClosString.enc
new file mode 100644
index 000000000..53d57fbfe
--- /dev/null
+++ b/src/tests/encore/forward/forwardClosString.enc
@@ -0,0 +1,23 @@
+active class Crop
+  var v : String
+  def init(v : String) : unit
+    this.v = v
+  end
+  def collect() : String
+    this.v
+  end
+end
+active class Pepper
+  def green(arg : Fut[String]) : String
+    (arg ~~> fun(x : String) : unit => forward((new Crop(x)) ! collect()))
+    "Will be disregarded since it is used to bypass the typechecker."
+  end
+end
+
+active class Main
+  def main() : unit
+    val arg = (new Crop("42")) ! collect()
+    val tem = (new Pepper) ! green(arg)
+    println("{}", get(tem))
+  end
+end
diff --git a/src/tests/encore/forward/forwardClosString.out b/src/tests/encore/forward/forwardClosString.out
new file mode 100644
index 000000000..d81cc0710
--- /dev/null
+++ b/src/tests/encore/forward/forwardClosString.out
@@ -0,0 +1 @@
+42
diff --git a/src/tests/encore/forward/forwardClosTuple.enc b/src/tests/encore/forward/forwardClosTuple.enc
new file mode 100644
index 000000000..134d3a79d
--- /dev/null
+++ b/src/tests/encore/forward/forwardClosTuple.enc
@@ -0,0 +1,24 @@
+typedef Tuple = (int, real)
+
+active class Crop
+  var v : Tuple
+  def init(v : Tuple) : unit
+    this.v = v
+  end
+  def collect() : Tuple
+    this.v
+  end
+end
+active class Pepper
+  def green(arg : Fut[Tuple]) : Tuple
+    (arg ~~> fun(x : Tuple) : unit => forward((new Crop(x)) ! collect()))
+    (0, 0.0) -- Will be disregarded since it is used to bypass the typechecker.
+  end
+end
+active class Main
+  def main() : unit
+    val arg = (new Crop((42, 42.0))) ! collect()
+    val tem = (new Pepper) ! green(arg)
+    println("{}", get(tem))
+  end
+end
diff --git a/src/tests/encore/forward/forwardClosTuple.out b/src/tests/encore/forward/forwardClosTuple.out
new file mode 100644
index 000000000..b1b0285e7
--- /dev/null
+++ b/src/tests/encore/forward/forwardClosTuple.out
@@ -0,0 +1 @@
+(42, 42.000000)
diff --git a/src/tests/encore/forward/forwardInClosure.enc b/src/tests/encore/forward/forwardInClosure.enc
index 8218eeb03..c1f16eb6c 100644
--- a/src/tests/encore/forward/forwardInClosure.enc
+++ b/src/tests/encore/forward/forwardInClosure.enc
@@ -1,18 +1,22 @@
 active class Main
   def main() : unit
-    val fres = (this!foo() ~~>  fun (x : int) : int
-                                    val tem = this ! inc(x)
-                                    await(tem)
-                                    forward(tem)
-                                end)
-    await(fres)
-    println("{}", get(fres))
+    val foo = this ! foo()
+    await(foo)
+    val bar = this ! bar(foo)
+    await(bar)
+    println("{}", get(bar))
+  end
+  def bar(foo : Fut[int]) : int
+    (foo ~~> fun (x : int) : unit
+                val inc = this ! inc(x)
+                await(inc)
+                forward(inc)
+             end)
+    0 -- Will be disregarded since it is used to bypass the typechecker.
   end
-
   def foo() : int
     42
   end
-
   def inc(x : int) : int
     x + 1
   end
diff --git a/src/tests/encore/forward/forwardInClosurePolyType.enc b/src/tests/encore/forward/forwardInClosurePolyType.enc
index 1aa00caee..421ff0963 100644
--- a/src/tests/encore/forward/forwardInClosurePolyType.enc
+++ b/src/tests/encore/forward/forwardInClosurePolyType.enc
@@ -9,14 +9,15 @@ active class Base[t]
   end
 end
 active class Foo[sharable ty]
-  def foo(arg : Fut[ty]) : ty
-    get(arg ~~> fun(x : ty) : ty => forward((new Base[ty](x)) ! base()))
+  def foo(arg : Fut[ty], arg2 : Fut[ty]) : ty
+    (arg ~~> fun(x : ty) : unit => forward((new Base[ty](x)) ! base()))
+    get(arg2) -- Will be disregarded since it is used to bypass the typechecker.
   end
 end
-
 active class Main
   def main() : unit
     val arg = (new Base[int](42)) ! base()
-    println("{}", get((new Foo[int]) ! foo(arg)))
+    val arg2 = (new Base[int](123456)) ! base()
+    println("{}", get((new Foo[int]) ! foo(arg, arg2)))
   end
 end
diff --git a/src/tests/encore/forward/forwardMethodCallInClosureBody.enc b/src/tests/encore/forward/forwardMethodCallInClosureBody.enc
index 58b64bc10..b5bb89cc1 100644
--- a/src/tests/encore/forward/forwardMethodCallInClosureBody.enc
+++ b/src/tests/encore/forward/forwardMethodCallInClosureBody.enc
@@ -3,13 +3,12 @@ active class Base
     42
   end
 end
-
 active class Foo
   def foo(arg : Fut[int]) : int
-    forward(arg ~~> fun(x : int) : int => forward((new Base) ! base()))
+    (arg ~~> fun(x : int) : unit => forward((new Base) ! base()))
+    0
   end
 end
-
 active class Main
   def main() : unit
     val arg = (new Base) ! base()
diff --git a/src/types/Typechecker/TypeError.hs b/src/types/Typechecker/TypeError.hs
index bc2ec7de9..ba5ba3419 100644
--- a/src/types/Typechecker/TypeError.hs
+++ b/src/types/Typechecker/TypeError.hs
@@ -726,8 +726,8 @@ instance Show Error where
                "the result type of the containing method %s")
                (show retType) (show ty)
     show (ForwardTypeClosError retType ty) =
-        printf ("Returned type %s of forward should match with " ++
-               "the result type of the closure %s")
+        printf ("Result type %s of the closure should match with " ++
+               "the return type %s of the forward")
                (show retType) (show ty)
     show (ForwardInPassiveContext cname) =
         printf "Forward can not be used in passive class '%s'"
diff --git a/src/types/Typechecker/Typechecker.hs b/src/types/Typechecker/Typechecker.hs
index 217e1b9c0..88bb6dceb 100644
--- a/src/types/Typechecker/Typechecker.hs
+++ b/src/types/Typechecker/Typechecker.hs
@@ -1268,9 +1268,9 @@ instance Checkable Expr where
                 return $ setType (getResultType ty) forward {forwardExpr = eExpr}
              ClosureContext (Just mty) -> do
                 mty' <- resolveType mty
-                unlessM (getResultType ty `subtypeOf` mty') $
-                      pushError eExpr $ ForwardTypeClosError mty' ty
-                return $ setType (getResultType ty) forward {forwardExpr = eExpr}
+                unless (isUnitType mty') $
+                    pushError eExpr $ ForwardTypeClosError mty' unitType
+                return $ setType (unitType) forward {forwardExpr = eExpr}
              ClosureContext Nothing -> tcError ClosureForwardError
              _ -> pushError eExpr ForwardInFunction