diff --git a/src/main/java/fr/titionfire/ffsaf/rest/CombEndpoints.java b/src/main/java/fr/titionfire/ffsaf/rest/CombEndpoints.java
index c1f2689..a8e744f 100644
--- a/src/main/java/fr/titionfire/ffsaf/rest/CombEndpoints.java
+++ b/src/main/java/fr/titionfire/ffsaf/rest/CombEndpoints.java
@@ -13,14 +13,16 @@ import jakarta.ws.rs.core.HttpHeaders;
 import jakarta.ws.rs.core.MediaType;
 import jakarta.ws.rs.core.Response;
 import org.apache.commons.io.FileUtils;
+import org.apache.tika.Tika;
 import org.apache.tika.mime.MimeTypeException;
 import org.apache.tika.mime.MimeTypes;
 import org.eclipse.microprofile.config.inject.ConfigProperty;
 
-import java.io.*;
+import java.io.File;
+import java.io.FilenameFilter;
+import java.io.IOException;
 import java.net.URI;
 import java.net.URISyntaxException;
-import java.net.URLConnection;
 import java.nio.file.Files;
 import java.util.List;
 import java.util.concurrent.CompletableFuture;
@@ -58,8 +60,8 @@ public class CombEndpoints {
     @Consumes(MediaType.MULTIPART_FORM_DATA)
     public Uni<String> setAdminMembre(@PathParam("id") long id, FullMemberForm input) {
         Future<String> future = CompletableFuture.supplyAsync(() -> {
-            try (InputStream is = new BufferedInputStream(new ByteArrayInputStream(input.getPhoto_data()))) {
-                String mimeType = URLConnection.guessContentTypeFromStream(is);
+            try{
+                String mimeType = new Tika().detect(input.getPhoto_data());
                 String extension = MimeTypes.getDefaultMimeTypes().forName(mimeType).getExtension();
                 FileUtils.writeByteArrayToFile(new File(media, "ppMembre/" + input.getId() + extension), input.getPhoto_data());
                 return "OK";
@@ -110,7 +112,7 @@ public class CombEndpoints {
                     if (filePair == null)
                         return Response.temporaryRedirect(uri).build();
 
-                    String mimeType = URLConnection.guessContentTypeFromName(filePair.getKey().getName());
+                    String mimeType = new Tika().detect(filePair.getKey().getName());
 
                     Response.ResponseBuilder resp = Response.ok(filePair.getValue());
                     resp.type(MediaType.APPLICATION_OCTET_STREAM);