diff --git a/include/otbSARDEMPolygonsAnalysisImageFilter.txx b/include/otbSARDEMPolygonsAnalysisImageFilter.txx
index b722880b103e83d32587f81e16dd3064e7b0186c..68103a996cad652d8a2eb8c9f4cf43a0b0375080 100644
--- a/include/otbSARDEMPolygonsAnalysisImageFilter.txx
+++ b/include/otbSARDEMPolygonsAnalysisImageFilter.txx
@@ -321,6 +321,9 @@ namespace otb
 	outputKwl.AddKey(key, std::to_string(i)); 
       }
     outputPtr->SetImageKeywordList(outputKwl);
+
+    // Change Projection to fit with SAR image
+    outputPtr->SetProjectionRef(m_SarImagePtr->GetProjectionRef());
   }
 
   /**