diff --git a/spec/helpers/expectations_helper.cr b/spec/helpers/expectations_helper.cr
index bee6e18..6d0246c 100644
--- a/spec/helpers/expectations_helper.cr
+++ b/spec/helpers/expectations_helper.cr
@@ -19,8 +19,8 @@ end
 def new_expectation(expected : ExpectedType = 123, actual : ActualType = 123) forall ExpectedType, ActualType
   partial = new_partial(actual, "foo")
   matcher = new_matcher("bar", expected)
-  matched = matcher.match?(partial)
-  Spectator::Expectations::Expectation.new(matched, false, partial, matcher)
+  match_data = matcher.match(partial)
+  Spectator::Expectations::Expectation.new(match_data, false)
 end
 
 def new_satisfied_expectation(value : T = 123) forall T
diff --git a/src/spectator/expectations/expectation.cr b/src/spectator/expectations/expectation.cr
index 731f3b2..9a37858 100644
--- a/src/spectator/expectations/expectation.cr
+++ b/src/spectator/expectations/expectation.cr
@@ -7,7 +7,7 @@ module Spectator::Expectations
     # when the expectation was evaluated.
     # The *negated* flag and `MatchData#matched?` flag
     # are mutually-exclusive in this context.
-    def initialize(@match_data : MatchData, @negated : Bool)
+    def initialize(@match_data : Spectator::Matchers::MatchData, @negated : Bool)
     end
 
     # Indicates whether the expectation was satisifed.