diff --git a/compiler/src/main/java/io/jbock/simple/processor/binding/ComponentElement.java b/compiler/src/main/java/io/jbock/simple/processor/binding/ComponentElement.java
index 2469c4a..13f58dd 100644
--- a/compiler/src/main/java/io/jbock/simple/processor/binding/ComponentElement.java
+++ b/compiler/src/main/java/io/jbock/simple/processor/binding/ComponentElement.java
@@ -26,7 +26,6 @@ public final class ComponentElement {
 
     private final TypeElement element;
     private final KeyFactory keyFactory;
-    private final InjectBinding.Factory injectBindingFactory;
 
     private final Supplier<ClassName> generatedClass = memoize(() -> {
         ClassName className = ClassName.get(element());
@@ -74,7 +73,7 @@ public final class ComponentElement {
                 continue; // ignore
             }
             Key key = keyFactory().getKey(method);
-            InjectBinding b = injectBindingFactory().create(method);
+            InjectBinding b = keyFactory().createBinding(method);
             result.put(key, b);
         }
         return result;
@@ -125,11 +124,9 @@ public final class ComponentElement {
     @Inject
     public ComponentElement(
             TypeElement element,
-            KeyFactory keyFactory,
-            InjectBinding.Factory injectBindingFactory) {
+            KeyFactory keyFactory) {
         this.element = element;
         this.keyFactory = keyFactory;
-        this.injectBindingFactory = injectBindingFactory;
     }
 
     public TypeElement element() {
@@ -164,10 +161,6 @@ private KeyFactory keyFactory() {
         return keyFactory;
     }
 
-    private InjectBinding.Factory injectBindingFactory() {
-        return injectBindingFactory;
-    }
-
     public Optional<Binding> parameterBinding(Key key) {
         return Optional.ofNullable(parameterBindings.get().get(key));
     }
diff --git a/compiler/src/main/java/io/jbock/simple/processor/binding/InjectBinding.java b/compiler/src/main/java/io/jbock/simple/processor/binding/InjectBinding.java
index fc311b2..a77002d 100644
--- a/compiler/src/main/java/io/jbock/simple/processor/binding/InjectBinding.java
+++ b/compiler/src/main/java/io/jbock/simple/processor/binding/InjectBinding.java
@@ -4,9 +4,7 @@
 import io.jbock.javapoet.ParameterSpec;
 import io.jbock.javapoet.ParameterizedTypeName;
 import io.jbock.javapoet.TypeName;
-import io.jbock.simple.Inject;
 import io.jbock.simple.Provides;
-import io.jbock.simple.processor.util.ValidationFailure;
 import io.jbock.simple.processor.util.Visitors;
 import io.jbock.simple.processor.writing.NamedBinding;
 
@@ -105,7 +103,7 @@ private static String lowerFirst(String s) {
             .map(parameter -> new DependencyRequest(keyFactory().getKey(parameter), parameter, element()))
             .collect(Collectors.toList()));
 
-    private InjectBinding(
+    InjectBinding(
             Key key,
             KeyFactory keyFactory,
             ExecutableElement bindingElement) {
@@ -159,23 +157,4 @@ public String toString() {
     private KeyFactory keyFactory() {
         return keyFactory;
     }
-
-    public static final class Factory {
-        private final KeyFactory keyFactory;
-
-        @Inject
-        public Factory(KeyFactory keyFactory) {
-            this.keyFactory = keyFactory;
-        }
-
-        InjectBinding create(ExecutableElement m) {
-            Key key = keyFactory.getKey(m);
-            if (m.getKind() == ElementKind.CONSTRUCTOR) {
-                if (key.qualifier().isPresent()) {
-                    throw new ValidationFailure("Constructors can't have qualifiers", m);
-                }
-            }
-            return new InjectBinding(key, keyFactory, m);
-        }
-    }
 }
diff --git a/compiler/src/main/java/io/jbock/simple/processor/binding/InjectBindingFactory.java b/compiler/src/main/java/io/jbock/simple/processor/binding/InjectBindingFactory.java
index 14d0add..fabf279 100644
--- a/compiler/src/main/java/io/jbock/simple/processor/binding/InjectBindingFactory.java
+++ b/compiler/src/main/java/io/jbock/simple/processor/binding/InjectBindingFactory.java
@@ -19,16 +19,16 @@ public final class InjectBindingFactory implements ClearableCache {
     private final Map<TypeElement, Map<Key, InjectBinding>> injectBindingCache = new HashMap<>();
 
     private final TypeTool tool;
-    private final InjectBinding.Factory injectBindingFactory;
+    private final KeyFactory keyFactory;
     private final InjectBindingScanner injectBindingScanner;
 
     @Inject
     public InjectBindingFactory(
             TypeTool tool,
-            InjectBinding.Factory injectBindingFactory,
+            KeyFactory keyFactory,
             InjectBindingScanner injectBindingScanner) {
         this.tool = tool;
-        this.injectBindingFactory = injectBindingFactory;
+        this.keyFactory = keyFactory;
         this.injectBindingScanner = injectBindingScanner;
     }
 
@@ -40,7 +40,7 @@ private Map<Key, InjectBinding> injectBindingsMiss(TypeElement typeElement) {
         Map<Key, InjectBinding> result = new LinkedHashMap<>();
         List<ExecutableElement> methods = injectBindingScanner.scan(typeElement);
         for (ExecutableElement method : methods) {
-            InjectBinding b = injectBindingFactory.create(method);
+            InjectBinding b = keyFactory.createBinding(method);
             result.put(b.key(), b);
         }
         return result;
diff --git a/compiler/src/main/java/io/jbock/simple/processor/binding/KeyFactory.java b/compiler/src/main/java/io/jbock/simple/processor/binding/KeyFactory.java
index b861ffd..357ec43 100644
--- a/compiler/src/main/java/io/jbock/simple/processor/binding/KeyFactory.java
+++ b/compiler/src/main/java/io/jbock/simple/processor/binding/KeyFactory.java
@@ -8,6 +8,7 @@
 
 import javax.lang.model.element.AnnotationMirror;
 import javax.lang.model.element.Element;
+import javax.lang.model.element.ElementKind;
 import javax.lang.model.element.ExecutableElement;
 import javax.lang.model.element.TypeElement;
 import javax.lang.model.element.VariableElement;
@@ -62,7 +63,7 @@ public Key getKey(ExecutableElement element) {
         return key;
     }
 
-    public Key getKey(VariableElement parameter) {
+    Key getKey(VariableElement parameter) {
         Key key = keyCache.get(parameter);
         if (key != null) {
             return key;
@@ -78,6 +79,16 @@ private boolean hasQualifierAnnotation(AnnotationMirror mirror) {
         return tool.hasQualifierAnnotation(element);
     }
 
+    InjectBinding createBinding(ExecutableElement m) {
+        Key key = getKey(m);
+        if (m.getKind() == ElementKind.CONSTRUCTOR) {
+            if (key.qualifier().isPresent()) {
+                throw new ValidationFailure("Constructors can't have qualifiers", m);
+            }
+        }
+        return new InjectBinding(key, this, m);
+    }
+
     TypeTool tool() {
         return tool;
     }