diff --git a/src/PqxxExtension.hpp b/src/PqxxExtension.hpp
index 75268f22868b76e93c08d3246225833fdfa84ae9..c24a10aca37e3bda3c81ede1075e095ff666a2a5 100644
--- a/src/PqxxExtension.hpp
+++ b/src/PqxxExtension.hpp
@@ -362,7 +362,7 @@ public:
         // simply use the pqxx utilities for this, rather than reinvent the wheel
         if(value.dim_y < 2)
         {
-        return "{" + separated_list(",", value.begin(), value.end()) + "}";
+            return "{" + separated_list(",", value.begin(), value.end()) + "}";
         }
 
         // In case of image, unwrap the vector.