diff --git a/src/main/webapp/WEB-INF/orig/view/error/header.jsp b/src/main/webapp/WEB-INF/orig/view/error/header.jsp
index 3ddb36f5f..6c3d3f040 100755
--- a/src/main/webapp/WEB-INF/orig/view/error/header.jsp
+++ b/src/main/webapp/WEB-INF/orig/view/error/header.jsp
@@ -4,7 +4,7 @@
 		<div class="navbar-inner">
 			<div class="container">
 				<s:link styleClass="brand" href="/">
-					<img src="${f:url('/images/logo-head.gif')}"
+					<img src="${f:url('/images/logo-head.png')}"
 						alt="<bean:message key="labels.header_brand_name" />" />
 				</s:link>
 				<div class="navbar-form pull-right">
diff --git a/src/main/webapp/WEB-INF/orig/view/header.jsp b/src/main/webapp/WEB-INF/orig/view/header.jsp
index 960d365cf..330de66b8 100755
--- a/src/main/webapp/WEB-INF/orig/view/header.jsp
+++ b/src/main/webapp/WEB-INF/orig/view/header.jsp
@@ -5,7 +5,7 @@ ${fe:facetForm()}${fe:geoForm()}
 		<div class="navbar-inner">
 			<div class="container">
 				<s:link styleClass="brand" href="/">
-					<img src="${f:url('/images/logo-head.gif')}"
+					<img src="${f:url('/images/logo-head.png')}"
 						alt="<bean:message key="labels.header_brand_name" />" />
 				</s:link>
 				<div class="navbar-form pull-right">
diff --git a/src/main/webapp/WEB-INF/orig/view/index.jsp b/src/main/webapp/WEB-INF/orig/view/index.jsp
index 23bc48035..79f5dbdf9 100644
--- a/src/main/webapp/WEB-INF/orig/view/index.jsp
+++ b/src/main/webapp/WEB-INF/orig/view/index.jsp
@@ -37,7 +37,7 @@
 		<div class="row">
 			<div class="center searchFormBox">
 				<h1 class="mainLogo">
-					<img src="${f:url('/images/logo.gif')}"
+					<img src="${f:url('/images/logo.png')}"
 						alt="<bean:message key="labels.index_title" />" />
 				</h1>
 				<div>
diff --git a/src/main/webapp/WEB-INF/orig/view/mobile/indexMain.jsp b/src/main/webapp/WEB-INF/orig/view/mobile/indexMain.jsp
index 09ec8d481..97fbeb4c3 100644
--- a/src/main/webapp/WEB-INF/orig/view/mobile/indexMain.jsp
+++ b/src/main/webapp/WEB-INF/orig/view/mobile/indexMain.jsp
@@ -1,7 +1,7 @@
 <%@page pageEncoding="UTF-8" %>
     <div>
       <div style="text-align: center;">
-        <m:img src="logo-top.gif" magniWidth="0.8" style="vertical-align: middle;" />
+        <m:img src="logo-top.png" magniWidth="0.8" style="vertical-align: middle;" />
         <br/>
         <s:form>
           <div>
diff --git a/src/main/webapp/WEB-INF/orig/view/mobile/searchHeader.jsp b/src/main/webapp/WEB-INF/orig/view/mobile/searchHeader.jsp
index 80ea14633..835156f96 100644
--- a/src/main/webapp/WEB-INF/orig/view/mobile/searchHeader.jsp
+++ b/src/main/webapp/WEB-INF/orig/view/mobile/searchHeader.jsp
@@ -3,7 +3,7 @@
   <div>
     <s:form>
       <div>
-<m:img src="logo-top.gif" magniWidth="0.3" />
+<m:img src="logo-top.png" magniWidth="0.3" />
 <br/>
 <html:text property="query" title="Search" size="16" maxlength="1000" />
 <input type="submit" value="<bean:message key="labels.search"/>" name="search"/>
diff --git a/src/main/webapp/WEB-INF/view/error/header.jsp b/src/main/webapp/WEB-INF/view/error/header.jsp
index 5ee9db153..e21dbc01a 100755
--- a/src/main/webapp/WEB-INF/view/error/header.jsp
+++ b/src/main/webapp/WEB-INF/view/error/header.jsp
@@ -3,7 +3,7 @@
 ${fe:facetForm()}${fe:geoForm()}
 	<nav class="navbar navbar-dark bg-inverse navbar-static-top pos-f-t">
 		<la:link styleClass="navbar-brand" href="/">
-			<img src="${f:url('/images/logo-head.gif')}" alt="<la:message key="labels.header_brand_name" />" />
+			<img src="${f:url('/images/logo-head.png')}" alt="<la:message key="labels.header_brand_name" />" />
 		</la:link>
 		<div class="form-inline navbar-form pull-right">
 			<la:text property="query" maxlength="1000" styleId="query" styleClass="form-control" autocomplete="off"/>
diff --git a/src/main/webapp/WEB-INF/view/header.jsp b/src/main/webapp/WEB-INF/view/header.jsp
index 7ffab9729..cfd9eb631 100755
--- a/src/main/webapp/WEB-INF/view/header.jsp
+++ b/src/main/webapp/WEB-INF/view/header.jsp
@@ -3,7 +3,7 @@
 ${fe:facetForm()}${fe:geoForm()}
 	<nav class="navbar navbar-dark bg-inverse navbar-static-top pos-f-t">
 		<la:link styleClass="navbar-brand" href="/">
-			<img src="${f:url('/images/logo-head.gif')}" alt="<la:message key="labels.header_brand_name" />" />
+			<img src="${f:url('/images/logo-head.png')}" alt="<la:message key="labels.header_brand_name" />" />
 		</la:link>
 		<div class="form-inline navbar-form pull-right">
 			<la:text property="query" maxlength="1000" styleId="query" styleClass="form-control" autocomplete="off"/>
diff --git a/src/main/webapp/WEB-INF/view/index.jsp b/src/main/webapp/WEB-INF/view/index.jsp
index 212eb79d0..10cb2df7e 100644
--- a/src/main/webapp/WEB-INF/view/index.jsp
+++ b/src/main/webapp/WEB-INF/view/index.jsp
@@ -32,7 +32,7 @@
 		<div class="row content">
 			<div class="center-block searchFormBox">
 				<h1 class="mainLogo">
-					<img src="${f:url('/images/logo.gif')}"
+					<img src="${f:url('/images/logo.png')}"
 						alt="<la:message key="labels.index_title" />" />
 				</h1>
 				<div>
diff --git a/src/main/webapp/WEB-INF/view/login/header.jsp b/src/main/webapp/WEB-INF/view/login/header.jsp
index dcd788b05..d63926aa6 100755
--- a/src/main/webapp/WEB-INF/view/login/header.jsp
+++ b/src/main/webapp/WEB-INF/view/login/header.jsp
@@ -1,6 +1,6 @@
 <%@page pageEncoding="UTF-8" contentType="text/html; charset=UTF-8"%>
 <nav class="navbar navbar-dark bg-inverse navbar-static-top pos-f-t">
 	<la:link styleClass="navbar-brand" href="/">
-		<img src="${f:url('/images/logo-head.gif')}" alt="<la:message key="labels.header_brand_name" />" />
+		<img src="${f:url('/images/logo-head.png')}" alt="<la:message key="labels.header_brand_name" />" />
 	</la:link>
 </nav>
\ No newline at end of file