diff --git a/src/java/davmail/exchange/dav/DavExchangeSession.java b/src/java/davmail/exchange/dav/DavExchangeSession.java
index 9ec63b48..a0c9ea30 100644
--- a/src/java/davmail/exchange/dav/DavExchangeSession.java
+++ b/src/java/davmail/exchange/dav/DavExchangeSession.java
@@ -1227,7 +1227,7 @@ public class DavExchangeSession extends ExchangeSession {
     public ExchangeSession.ContactPhoto getContactPhoto(ExchangeSession.Contact contact) throws IOException {
         ContactPhoto contactPhoto = null;
         if ("true".equals(contact.get("haspicture"))) {
-            final GetMethod method = new GetMethod(contact.getHref() + "/ContactPicture.jpg");
+            final GetMethod method = new GetMethod(URIUtil.encodePath(contact.getHref()) + "/ContactPicture.jpg");
             method.setRequestHeader("Translate", "f");
             method.setRequestHeader("Accept-Encoding", "gzip");