diff --git a/Classes/LinphoneUI/Base.lproj/UICallBar.xib b/Classes/LinphoneUI/Base.lproj/UICallBar.xib
index c70bfbb03..2144dad66 100644
--- a/Classes/LinphoneUI/Base.lproj/UICallBar.xib
+++ b/Classes/LinphoneUI/Base.lproj/UICallBar.xib
@@ -59,7 +59,7 @@
                             <rect key="frame" x="0.0" y="0.0" width="281" height="260"/>
                             <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
                         </imageView>
-                        <button opaque="NO" clearsContextBeforeDrawing="NO" tag="3" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" lineBreakMode="middleTruncation" id="73" userLabel="1" customClass="UIDigitButtonLongVoiceMail">
+                        <button opaque="NO" clearsContextBeforeDrawing="NO" tag="3" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" lineBreakMode="middleTruncation" id="73" userLabel="1" customClass="UIDigitButton">
                             <rect key="frame" x="-20" y="10" width="107" height="54"/>
                             <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
                             <color key="backgroundColor" red="0.40000001000000002" green="1" blue="1" alpha="0.0" colorSpace="calibratedRGB"/>
@@ -501,7 +501,7 @@
                             <rect key="frame" x="0.0" y="0.0" width="281" height="260"/>
                             <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
                         </imageView>
-                        <button opaque="NO" clearsContextBeforeDrawing="NO" tag="3" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" lineBreakMode="middleTruncation" id="115" userLabel="1" customClass="UIDigitButtonLongVoiceMail">
+                        <button opaque="NO" clearsContextBeforeDrawing="NO" tag="3" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" lineBreakMode="middleTruncation" id="115" userLabel="1" customClass="UIDigitButton">
                             <rect key="frame" x="-20" y="10" width="107" height="54"/>
                             <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
                             <color key="backgroundColor" red="0.40000001000000002" green="1" blue="1" alpha="0.0" colorSpace="calibratedRGB"/>
diff --git a/Classes/LinphoneUI/Base.lproj/UICallBar~ipad.xib b/Classes/LinphoneUI/Base.lproj/UICallBar~ipad.xib
index 20ef6b524..62f76c9a1 100644
--- a/Classes/LinphoneUI/Base.lproj/UICallBar~ipad.xib
+++ b/Classes/LinphoneUI/Base.lproj/UICallBar~ipad.xib
@@ -54,7 +54,7 @@
                             <rect key="frame" x="0.0" y="0.0" width="281" height="260"/>
                             <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
                         </imageView>
-                        <button opaque="NO" clearsContextBeforeDrawing="NO" tag="3" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" lineBreakMode="middleTruncation" id="58" userLabel="1" customClass="UIDigitButtonLongVoiceMail">
+                        <button opaque="NO" clearsContextBeforeDrawing="NO" tag="3" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" lineBreakMode="middleTruncation" id="58" userLabel="1" customClass="UIDigitButton">
                             <rect key="frame" x="-20" y="10" width="107" height="54"/>
                             <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
                             <color key="backgroundColor" red="0.40000001000000002" green="1" blue="1" alpha="0.0" colorSpace="calibratedRGB"/>
@@ -373,7 +373,7 @@
                             <rect key="frame" x="0.0" y="0.0" width="281" height="260"/>
                             <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
                         </imageView>
-                        <button opaque="NO" clearsContextBeforeDrawing="NO" tag="3" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" lineBreakMode="middleTruncation" id="19" userLabel="1" customClass="UIDigitButtonLongVoiceMail">
+                        <button opaque="NO" clearsContextBeforeDrawing="NO" tag="3" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" lineBreakMode="middleTruncation" id="19" userLabel="1" customClass="UIDigitButton">
                             <rect key="frame" x="-20" y="10" width="107" height="54"/>
                             <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
                             <color key="backgroundColor" red="0.40000001000000002" green="1" blue="1" alpha="0.0" colorSpace="calibratedRGB"/>