2 files changed, 2 insertions, 2 deletions
diff --git a/src/utils/translation/podict.cpp b/src/utils/translation/podict.cpp
index 56fd42467..cd374319f 100644
--- a/src/utils/translation/podict.cpp
+++ b/src/utils/translation/podict.cpp
@@ -31,7 +31,7 @@ PoDict *reverseDictionary = nullptr;
 PoDict *mainTranslator = nullptr;
 #endif  // ENABLE_CUSTOMNLS
 
-PoDict::PoDict(std::string lang) :
+PoDict::PoDict(const std::string &lang) :
     mPoLines(),
     mLang(lang)
 {
diff --git a/src/utils/translation/podict.h b/src/utils/translation/podict.h
index d40aa1499..d8f47b896 100644
--- a/src/utils/translation/podict.h
+++ b/src/utils/translation/podict.h
@@ -31,7 +31,7 @@ typedef std::map <std::string, std::string> PoMap;
 class PoDict final
 {
     public:
-        explicit PoDict(std::string lang);
+        explicit PoDict(const std::string &lang);
 
         A_DELETE_COPY(PoDict)