diff --git a/.github/workflows/Test.yml b/.github/workflows/Test.yml
index c80a764..273bedb 100644
--- a/.github/workflows/Test.yml
+++ b/.github/workflows/Test.yml
@@ -14,16 +14,5 @@ jobs:
       - name: Run StoryFlow tests
         run: |
           set -eo pipefail
-          xcodebuild test -scheme StoryFlow -destination "platform=iOS Simulator,name=iPhone 11" | xcpretty
-      - uses: codecov/codecov-action@v1
-  test-iOS-12:
-    runs-on: macOS-latest
-    env:
-      DEVELOPER_DIR: /Applications/Xcode_10.3.app/Contents/Developer
-    steps:
-      - uses: actions/checkout@v1
-      - name: Run StoryFlow tests on iOS 12
-        run: |
-          set -eo pipefail
-          xcodebuild test -scheme StoryFlow -destination "platform=iOS Simulator,OS=12.4,name=iPhone 8" | xcpretty
-
+          xcodebuild test -scheme StoryFlow -destination "platform=iOS Simulator,name=iPhone 13" | xcpretty
+      - uses: codecov/codecov-action@v1
\ No newline at end of file
diff --git a/Sources/StoryFlow/Flow/ImplicitFlow/ImplicitFlow.swift b/Sources/StoryFlow/Flow/ImplicitFlow/ImplicitFlow.swift
index 4bc8f2a..0e85f5d 100644
--- a/Sources/StoryFlow/Flow/ImplicitFlow/ImplicitFlow.swift
+++ b/Sources/StoryFlow/Flow/ImplicitFlow/ImplicitFlow.swift
@@ -16,8 +16,16 @@ extension Flow {
     
     private static func destination(for output: ValueAndType) -> UIViewController? {
         let (value, type) = OutputTransform.apply(output)
-        
-        for inType in inputRequiringTypes where oneOf(inType._inputType, contains: type) {
+
+        let candidates = inputRequiringTypes.filter { oneOf($0._inputType, contains: type) }
+        let supers = candidates.compactMap { class_getSuperclass($0 as? AnyClass) }
+
+        let remainingCandidates = candidates.filter { c in
+            let isSuper = supers.contains { s in s == (c as? AnyClass) }
+            return !isSuper
+        }
+
+        for inType in remainingCandidates {
             return inType._create(input: value)
         }