diff --git a/Modules/Applications/AppClassification/app/otbPolygonClassStatistics.cxx b/Modules/Applications/AppClassification/app/otbPolygonClassStatistics.cxx
index af64071dbec1de1ce71d0f8e3a92ca44b3890dbf..ed58492d0414e72ac40527dd3aa5103efa4ccf57 100644
--- a/Modules/Applications/AppClassification/app/otbPolygonClassStatistics.cxx
+++ b/Modules/Applications/AppClassification/app/otbPolygonClassStatistics.cxx
@@ -162,7 +162,7 @@ private:
     otbAppLogFATAL(<<"No field has been selected for data labelling!");
     }
 
-  std::vector<std::string> cFieldNames = GetChoiceNames("cfield");  
+  std::vector<std::string> cFieldNames = GetChoiceNames("field");  
   std::string fieldName = cFieldNames[selectedCFieldIdx.front()];
 
   // Reproject geometries
diff --git a/Modules/Applications/AppClassification/app/otbSampleExtraction.cxx b/Modules/Applications/AppClassification/app/otbSampleExtraction.cxx
index 47c4948b22349ec073314062ed56e707c620e14e..bd5f447ed718235410bb86804787918d19620ffd 100644
--- a/Modules/Applications/AppClassification/app/otbSampleExtraction.cxx
+++ b/Modules/Applications/AppClassification/app/otbSampleExtraction.cxx
@@ -170,7 +170,7 @@ private:
       otbAppLogFATAL(<<"No field has been selected for data labelling!");
       }
 
-  std::vector<std::string> cFieldNames = GetChoiceNames("cfield");  
+  std::vector<std::string> cFieldNames = GetChoiceNames("field");  
   std::string fieldName = cFieldNames[selectedCFieldIdx.front()];
     
     std::vector<std::string> nameList;
diff --git a/Modules/Applications/AppClassification/app/otbSampleSelection.cxx b/Modules/Applications/AppClassification/app/otbSampleSelection.cxx
index 1dfcb98bd8923375c989e4755ed01bdb529280ae..25373bbf50322c930c1086105e3240cb40f412a9 100644
--- a/Modules/Applications/AppClassification/app/otbSampleSelection.cxx
+++ b/Modules/Applications/AppClassification/app/otbSampleSelection.cxx
@@ -270,7 +270,7 @@ private:
       otbAppLogFATAL(<<"No field has been selected for data labelling!");
       }
     
-    std::vector<std::string> cFieldNames = GetChoiceNames("cfield");  
+    std::vector<std::string> cFieldNames = GetChoiceNames("field");  
     std::string fieldName = cFieldNames[selectedCFieldIdx.front()];
     
     m_ReaderStat->SetFileName(this->GetParameterString("instats"));