diff --git a/src/operators.jl b/src/operators.jl
index 6d52a53..e344b82 100644
--- a/src/operators.jl
+++ b/src/operators.jl
@@ -297,7 +297,7 @@ function unbind!(a::Signal, b::Signal, twoway=true)
     end
 
     action = _bindings[a=>b]
-    a.actions = filter(x->x!=action, a.actions)
+    b.actions = filter(x->x!=action, b.actions)
     delete!(_bindings, a=>b)
 
     if twoway
diff --git a/test/basics.jl b/test/basics.jl
index d6952ca..ac90457 100644
--- a/test/basics.jl
+++ b/test/basics.jl
@@ -229,4 +229,22 @@ facts("Basic checks") do
         step()
         @fact value(y) --> 1
     end
+
+
+    context("bindind") do
+        x = Signal(0)
+        y = Signal(0)
+        bind!(y,x,false)
+
+        push!(x,1000)
+        step()
+
+        @fact value(y) --> 1000
+
+        unbind!(y,x,false)
+        push!(x,0)
+        step()
+
+        @fact value(y) --> 1000
+    end
 end