diff --git a/Common/onelabUtils.cpp b/Common/onelabUtils.cpp
index ca96de7da906edcc6e0452ee6cb151e4ceff72c1..9b9d6e72b159c8a6b9c7ca732f06446043500095 100644
--- a/Common/onelabUtils.cpp
+++ b/Common/onelabUtils.cpp
@@ -243,7 +243,7 @@ namespace onelabUtils {
     int num = atoi(graphNum.c_str());
     std::vector<double> x, y;
     std::string xName, yName;
-    int graphType = 0;
+    int graphType = 3;
     std::vector<onelab::number> numbers;
     onelab::server::instance()->get(numbers);
     for(unsigned int i = 0; i < numbers.size(); i++){