diff --git a/TTSwitch-Example/TTXibViewController.xib b/TTSwitch-Example/TTXibViewController.xib
index 2a79874..90d30ea 100644
--- a/TTSwitch-Example/TTXibViewController.xib
+++ b/TTSwitch-Example/TTXibViewController.xib
@@ -1,254 +1,35 @@
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-<archive type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="8.00">
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-		<string key="IBDocument.HIToolboxVersion">625.00</string>
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-			<string key="NS.key.0">com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
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-		</object>
-		<array key="IBDocument.IntegratedClassDependencies">
-			<string>IBNSLayoutConstraint</string>
-			<string>IBProxyObject</string>
-			<string>IBUIView</string>
-		</array>
-		<array key="IBDocument.PluginDependencies">
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-			</object>
-			<object class="IBProxyObject" id="975951072">
-				<string key="IBProxiedObjectIdentifier">IBFirstResponder</string>
-				<string key="targetRuntimeIdentifier">IBCocoaTouchFramework</string>
-			</object>
-			<object class="IBUIView" id="191373211">
-				<reference key="NSNextResponder"/>
-				<int key="NSvFlags">306</int>
-				<array class="NSMutableArray" key="NSSubviews">
-					<object class="IBUIView" id="111883580">
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-						<int key="NSvFlags">292</int>
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-						<object class="NSColor" key="IBUIBackgroundColor">
-							<int key="NSColorSpace">3</int>
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-						<string key="targetRuntimeIdentifier">IBCocoaTouchFramework</string>
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-				<string key="NSFrame">{{0, 20}, {320, 548}}</string>
-				<reference key="NSSuperview"/>
-				<reference key="NSNextKeyView" ref="111883580"/>
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-					<object class="NSColorSpace" key="NSCustomColorSpace">
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-				<object class="IBUISimulatedStatusBarMetrics" key="IBUISimulatedStatusBarMetrics"/>
-				<object class="IBUIScreenMetrics" key="IBUISimulatedDestinationMetrics">
-					<string key="IBUISimulatedSizeMetricsClass">IBUIScreenMetrics</string>
-					<object class="NSMutableDictionary" key="IBUINormalizedOrientationToSizeMap">
-						<bool key="EncodedWithXMLCoder">YES</bool>
-						<array key="dict.sortedKeys">
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-							<integer value="3"/>
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-						<array key="dict.values">
-							<string>{320, 568}</string>
-							<string>{568, 320}</string>
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-					</object>
-					<string key="IBUITargetRuntime">IBCocoaTouchFramework</string>
-					<string key="IBUIDisplayName">Retina 4 Full Screen</string>
-					<int key="IBUIType">2</int>
-				</object>
-				<string key="targetRuntimeIdentifier">IBCocoaTouchFramework</string>
-			</object>
-		</array>
-		<object class="IBObjectContainer" key="IBDocument.Objects">
-			<array class="NSMutableArray" key="connectionRecords">
-				<object class="IBConnectionRecord">
-					<object class="IBCocoaTouchOutletConnection" key="connection">
-						<string key="label">view</string>
-						<reference key="source" ref="372490531"/>
-						<reference key="destination" ref="191373211"/>
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-					<int key="connectionID">3</int>
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-				<object class="IBConnectionRecord">
-					<object class="IBCocoaTouchOutletConnection" key="connection">
-						<string key="label">defaultSwitch</string>
-						<reference key="source" ref="372490531"/>
-						<reference key="destination" ref="111883580"/>
-					</object>
-					<int key="connectionID">30</int>
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-								<reference key="firstItem" ref="111883580"/>
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-								<int key="secondAttribute">10</int>
-								<float key="multiplier">1</float>
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-								<reference key="secondItem" ref="191373211"/>
-								<int key="secondAttribute">9</int>
-								<float key="multiplier">1</float>
-								<object class="IBLayoutConstant" key="constant">
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-								<reference key="containingView" ref="191373211"/>
-								<int key="scoringType">9</int>
-								<float key="scoringTypeFloat">40</float>
-								<int key="contentType">2</int>
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-							<reference ref="111883580"/>
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-						<reference key="parent" ref="0"/>
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-					<object class="IBObjectRecord">
-						<int key="objectID">-1</int>
-						<reference key="object" ref="372490531"/>
-						<reference key="parent" ref="0"/>
-						<string key="objectName">File's Owner</string>
-					</object>
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-						<int key="objectID">-2</int>
-						<reference key="object" ref="975951072"/>
-						<reference key="parent" ref="0"/>
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-				</array>
-			</object>
-			<dictionary class="NSMutableDictionary" key="flattenedProperties">
-				<string key="-1.CustomClassName">TTXibViewController</string>
-				<string key="-1.IBPluginDependency">com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
-				<string key="-2.CustomClassName">UIResponder</string>
-				<string key="-2.IBPluginDependency">com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
-				<string key="1.IBPluginDependency">com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
-				<array class="NSMutableArray" key="1.IBViewMetadataConstraints">
-					<reference ref="301688262"/>
-					<reference ref="457686871"/>
-					<reference ref="46433363"/>
-					<reference ref="742108303"/>
-				</array>
-				<string key="63.IBPluginDependency">com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
-				<string key="64.IBPluginDependency">com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
-				<string key="71.IBPluginDependency">com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
-				<string key="72.IBPluginDependency">com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
-				<string key="9.CustomClassName">TTSwitch</string>
-				<string key="9.IBPluginDependency">com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
-				<boolean value="NO" key="9.IBViewMetadataTranslatesAutoresizingMaskIntoConstraints"/>
-			</dictionary>
-			<dictionary class="NSMutableDictionary" key="unlocalizedProperties"/>
-			<nil key="activeLocalization"/>
-			<dictionary class="NSMutableDictionary" key="localizations"/>
-			<nil key="sourceID"/>
-			<int key="maxID">131</int>
-		</object>
-		<object class="IBClassDescriber" key="IBDocument.Classes"/>
-		<int key="IBDocument.localizationMode">0</int>
-		<string key="IBDocument.TargetRuntimeIdentifier">IBCocoaTouchFramework</string>
-		<bool key="IBDocument.PluginDeclaredDependenciesTrackSystemTargetVersion">YES</bool>
-		<int key="IBDocument.defaultPropertyAccessControl">3</int>
-		<bool key="IBDocument.UseAutolayout">YES</bool>
-		<string key="IBCocoaTouchPluginVersion">2083</string>
-	</data>
-</archive>
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="3.0" toolsVersion="10116" systemVersion="15E65" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES">
+    <dependencies>
+        <deployment version="1536" identifier="iOS"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="10116"/>
+    </dependencies>
+    <objects>
+        <placeholder placeholderIdentifier="IBFilesOwner" id="-1" userLabel="File's Owner" customClass="TTXibViewController">
+            <connections>
+                <outlet property="view" destination="1" id="3"/>
+            </connections>
+        </placeholder>
+        <placeholder placeholderIdentifier="IBFirstResponder" id="-2" customClass="UIResponder"/>
+        <view contentMode="scaleToFill" id="1">
+            <rect key="frame" x="0.0" y="0.0" width="600" height="600"/>
+            <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES" flexibleMaxY="YES"/>
+            <subviews>
+                <view contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="gVw-St-k9H" customClass="TTSwitch">
+                    <rect key="frame" x="262" y="286" width="76" height="28"/>
+                    <color key="backgroundColor" white="0.0" alpha="0.0" colorSpace="calibratedWhite"/>
+                    <constraints>
+                        <constraint firstAttribute="height" constant="28" id="dUJ-wW-Img"/>
+                        <constraint firstAttribute="width" constant="76" id="z34-TL-m12"/>
+                    </constraints>
+                </view>
+            </subviews>
+            <color key="backgroundColor" white="0.66666666666666663" alpha="1" colorSpace="calibratedWhite"/>
+            <constraints>
+                <constraint firstItem="gVw-St-k9H" firstAttribute="centerY" secondItem="1" secondAttribute="centerY" id="gHq-dx-AEb"/>
+                <constraint firstItem="gVw-St-k9H" firstAttribute="centerX" secondItem="1" secondAttribute="centerX" id="mve-ZO-IF9"/>
+            </constraints>
+            <point key="canvasLocation" x="305" y="447"/>
+        </view>
+    </objects>
+</document>
diff --git a/TTSwitch/TTSwitch.m b/TTSwitch/TTSwitch.m
index ea5589c..256f23b 100644
--- a/TTSwitch/TTSwitch.m
+++ b/TTSwitch/TTSwitch.m
@@ -296,8 +296,10 @@ - (void)updateThumbPositionAnimated:(BOOL)animated
     CGFloat animationDuration = animated ? kTTSwitchAnimationDuration * distanceOfTravel : 0.0f;
 
     [UIView animateWithDuration:animationDuration animations:^{
+        self.userInteractionEnabled = NO;
         [self moveThumbCenterToX:newThumbXCenter];
     } completion:^(BOOL finished) {
+        self.userInteractionEnabled = YES;
         [self didMoveThumbCenterToX:newThumbXCenter];
     }];
 }