diff --git a/lib/lg2_commit.cpp b/lib/lg2_commit.cpp
index d5ae41b..2f1caab 100644
--- a/lib/lg2_commit.cpp
+++ b/lib/lg2_commit.cpp
@@ -93,7 +93,14 @@
             continue;
         }
 
-        result.emplace(item.key(), item.value().dump());
+        if (item.value().type() == nlohmann::json::value_t::string)
+        {
+            result.emplace(item.key(), item.value());
+        }
+        else
+        {
+            result.emplace(item.key(), item.value().dump());
+        }
     }
 
     return result;