diff --git a/Mac/Base.lproj/MainWindow.storyboard b/Mac/Base.lproj/MainWindow.storyboard
index c83f3b86b..395954ad2 100644
--- a/Mac/Base.lproj/MainWindow.storyboard
+++ b/Mac/Base.lproj/MainWindow.storyboard
@@ -1,8 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<document type="com.apple.InterfaceBuilder3.Cocoa.Storyboard.XIB" version="3.0" toolsVersion="17132" targetRuntime="MacOSX.Cocoa" propertyAccessControl="none" useAutolayout="YES" initialViewController="B8D-0N-5wS">
+<document type="com.apple.InterfaceBuilder3.Cocoa.Storyboard.XIB" version="3.0" toolsVersion="16097" targetRuntime="MacOSX.Cocoa" propertyAccessControl="none" useAutolayout="YES" initialViewController="B8D-0N-5wS">
     <dependencies>
-        <deployment identifier="macosx"/>
-        <plugIn identifier="com.apple.InterfaceBuilder.CocoaPlugin" version="17132"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.CocoaPlugin" version="16097"/>
         <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
     </dependencies>
     <scenes>
@@ -322,13 +321,13 @@
                                     <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
                                     <subviews>
                                         <outlineView verticalHuggingPriority="750" allowsExpansionToolTips="YES" columnAutoresizingStyle="firstColumnOnly" selectionHighlightStyle="sourceList" columnReordering="NO" columnResizing="NO" autosaveColumns="NO" typeSelect="NO" rowHeight="26" viewBased="YES" floatsGroupRows="NO" indentationPerLevel="23" outlineTableColumn="ih9-mJ-EA7" id="cnV-kg-Dn2" customClass="SidebarOutlineView" customModule="NetNewsWire" customModuleProvider="target">
-                                            <rect key="frame" x="0.0" y="0.0" width="166" height="283"/>
+                                            <rect key="frame" x="0.0" y="0.0" width="167" height="283"/>
                                             <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
                                             <size key="intercellSpacing" width="3" height="0.0"/>
                                             <color key="backgroundColor" name="_sourceListBackgroundColor" catalog="System" colorSpace="catalog"/>
                                             <color key="gridColor" name="gridColor" catalog="System" colorSpace="catalog"/>
                                             <tableColumns>
-                                                <tableColumn width="134" minWidth="23" maxWidth="1000" id="ih9-mJ-EA7">
+                                                <tableColumn width="164" minWidth="23" maxWidth="1000" id="ih9-mJ-EA7">
                                                     <tableHeaderCell key="headerCell" lineBreakMode="truncatingTail" borderStyle="border">
                                                         <color key="textColor" name="headerTextColor" catalog="System" colorSpace="catalog"/>
                                                         <color key="backgroundColor" name="headerColor" catalog="System" colorSpace="catalog"/>
@@ -341,7 +340,7 @@
                                                     <tableColumnResizingMask key="resizingMask" resizeWithTable="YES"/>
                                                     <prototypeCellViews>
                                                         <tableCellView identifier="HeaderCell" id="qkt-WA-5tB">
-                                                            <rect key="frame" x="11" y="0.0" width="143" height="17"/>
+                                                            <rect key="frame" x="1" y="0.0" width="164" height="17"/>
                                                             <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
                                                             <subviews>
                                                                 <textField verticalHuggingPriority="750" fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="fNJ-z1-0Up">
@@ -359,7 +358,7 @@
                                                             </connections>
                                                         </tableCellView>
                                                         <tableCellView identifier="DataCell" id="HJn-Tm-YNO" customClass="SidebarCell" customModule="NetNewsWire" customModuleProvider="target">
-                                                            <rect key="frame" x="11" y="17" width="143" height="17"/>
+                                                            <rect key="frame" x="1" y="17" width="164" height="17"/>
                                                             <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
                                                         </tableCellView>
                                                     </prototypeCellViews>
@@ -617,9 +616,9 @@
         </scene>
     </scenes>
     <resources>
-        <image name="NSAddTemplate" width="15" height="11"/>
-        <image name="NSRefreshTemplate" width="14" height="14"/>
-        <image name="NSShareTemplate" width="16" height="15"/>
+        <image name="NSAddTemplate" width="11" height="11"/>
+        <image name="NSRefreshTemplate" width="11" height="15"/>
+        <image name="NSShareTemplate" width="11" height="16"/>
         <image name="cleanUp" width="149" height="113"/>
         <image name="filterInactive" width="100" height="101"/>
         <image name="markAllRead" width="22" height="19"/>