diff --git a/findbugs-excludes.xml b/findbugs-excludes.xml
index 2b795fc9..e368a351 100644
--- a/findbugs-excludes.xml
+++ b/findbugs-excludes.xml
@@ -12,8 +12,8 @@
         <Package name="ch.ethz.seb.sebserver.webservice.datalayer.batis.model"/>
     </Match>
     <Match>
-      <Class name="ch.ethz.seb.sebserver.gui.widget.*" />
-      <Bug type="SE_BAD_FIELD" />
+      <Class name="ch.ethz.seb.sebserver.gui.widget.MultiSelectionCombo" />
+      <Bug pattern="SE_BAD_FIELD" />
     </Match>
 
 </FindBugsFilter>
\ No newline at end of file
diff --git a/src/main/java/ch/ethz/seb/sebserver/gui/service/i18n/impl/PolyglotPageServiceImpl.java b/src/main/java/ch/ethz/seb/sebserver/gui/service/i18n/impl/PolyglotPageServiceImpl.java
index 6da4cfa4..b7c77074 100644
--- a/src/main/java/ch/ethz/seb/sebserver/gui/service/i18n/impl/PolyglotPageServiceImpl.java
+++ b/src/main/java/ch/ethz/seb/sebserver/gui/service/i18n/impl/PolyglotPageServiceImpl.java
@@ -195,7 +195,7 @@ public final class PolyglotPageServiceImpl implements PolyglotPageService {
                                     .getLanguage()
                                     .equals(locale.getLanguage())));
             languageSelection.setData(RWT.CUSTOM_VARIANT, "header");
-            languageSelection.setText("|  " + locale.getLanguage().toUpperCase());
+            languageSelection.setText("|  " + locale.getLanguage().toUpperCase(locale));
             languageSelection.addListener(SWT.MouseDown, event -> {
                 this.setPageLocale(composerCtx.getRoot(), locale);
             });