diff --git a/include/bolt/Checker.hpp b/include/bolt/Checker.hpp
index d551ff24d..98d2917cf 100644
--- a/include/bolt/Checker.hpp
+++ b/include/bolt/Checker.hpp
@@ -138,24 +138,9 @@ namespace bolt {
 
   };
 
-  enum {
-    /**
-     * Indicates that the typing environment of the current context will not
-     * hold on to any bindings.
-     *
-     * Concretely, bindings that are assigned fall through to the parent
-     * context, where this process is repeated until an environment is found
-     * that is not pervious.
-     */
-    InferContextFlags_PerviousEnv = 1 << 0,
-  };
-
   using InferContextFlagsMask = unsigned;
 
   class InferContext {
-
-    InferContextFlagsMask Flags = 0;
-
   public:
 
     /**
@@ -173,18 +158,6 @@ namespace bolt {
     Type* ReturnType = nullptr;
     std::vector<TypeclassSignature> Classes;
 
-    inline void setIsEnvPervious(bool Enable) noexcept {
-      if (Enable) {
-        Flags |= InferContextFlags_PerviousEnv;
-      } else {
-        Flags &= ~InferContextFlags_PerviousEnv;
-      }
-    }
-
-    inline bool isEnvPervious() const noexcept {
-      return Flags & InferContextFlags_PerviousEnv;
-    }
-
     //inline InferContext(InferContext* Parent, TVSet& TVs, ConstraintSet& Constraints, TypeEnv& Env, Type* ReturnType):
     //  Parent(Parent), TVs(TVs), Constraints(Constraints), Env(Env), ReturnType(ReturnType) {}
 
diff --git a/src/Checker.cc b/src/Checker.cc
index 4beb92297..af53b4ac2 100644
--- a/src/Checker.cc
+++ b/src/Checker.cc
@@ -86,14 +86,7 @@ namespace bolt {
   }
 
   void Checker::addBinding(ByteString Name, Scheme* Scm) {
-    for (auto Iter = Contexts.rbegin(); Iter != Contexts.rend(); Iter++) {
-      auto& Ctx = **Iter;
-      if (!Ctx.isEnvPervious()) {
-        Ctx.Env.emplace(Name, Scm);
-        return;
-      }
-    }
-    ZEN_UNREACHABLE
+    Contexts.back()->Env.emplace(Name, Scm);
   }
 
   Type* Checker::getReturnType() {