diff --git a/util/Grid.cpp b/util/Grid.cpp
index d5e454e..8a02c5e 100644
--- a/util/Grid.cpp
+++ b/util/Grid.cpp
@@ -61,6 +61,12 @@ Grid::Grid(cells gridCells, cells background, const std::map<coordinates, float>
       backgroundTiles.emplace(color, cellsOfColor);
     }
   }
+
+  if(adversaries.empty()) {
+    modelType = prism::ModelType::MDP;
+  } else {
+    modelType = prism::ModelType::SMG;
+  }
 }
 
 std::ostream& operator<<(std::ostream& os, const Grid& grid) {
@@ -97,7 +103,7 @@ void Grid::applyOverwrites(std::string& str, std::vector<Configuration>& configu
     }
       for (auto& index : config.indexes_) {
         size_t start_pos;
-        std::string search;      
+        std::string search;
 
         if (config.type_ == ConfigType::Formula) {
           search = "formula " + config.identifier_;
diff --git a/util/Grid.h b/util/Grid.h
index 7e890d3..da593ba 100644
--- a/util/Grid.h
+++ b/util/Grid.h
@@ -27,12 +27,12 @@ class Grid {
     friend std::ostream& operator<<(std::ostream& os, const Grid &grid);
 
   private:
-    GridOptions gridOptions;
-
     cells allGridCells;
     cells background;
     coordinates maxBoundaries;
 
+    prism::ModelType modelType;
+
     cell agent;
     cells adversaries;
     AgentNameAndPositionMap agentNameAndPositionMap;