diff --git a/owlps-positioning/src/inputcsv.cc b/owlps-positioning/src/inputcsv.cc
index 7b58df8..254da16 100644
--- a/owlps-positioning/src/inputcsv.cc
+++ b/owlps-positioning/src/inputcsv.cc
@@ -54,14 +54,13 @@ const Request& InputCSV::get_next_request()
   current_request->set_time_sent(timestamp) ;
 
   // Read position fields
-  float pos[3] ;
-  for (int i = 0 ; i < 3 ; ++i)
-    if (! file.read_field(pos[i]))
-      {
-        // Wrong number of fields: blank current request
-        current_request->clear() ;
-        return *current_request ;
-      }
+  Point3D pos ;
+  if (! file.read_point3d(pos))
+    {
+      // Wrong number of fields: blank current request
+      current_request->clear() ;
+      return *current_request ;
+    }
 
   // Read direction field
   Direction direction ;