diff --git a/pkg/loader/conf/default.json b/pkg/loader/conf/default.json
index e8917e9..79fb080 100644
--- a/pkg/loader/conf/default.json
+++ b/pkg/loader/conf/default.json
@@ -119,19 +119,19 @@
             "col": "B",
             "field": "IndustryCode",
             "type": "string",
-            "default": ""
+            "default": "Please choose"
           },
           {
             "col": "D",
             "field": "CountryCode",
             "type": "string",
-            "default": ""
+            "default": "Please choose"
           },
           {
             "col": "E",
             "field": "Costs",
             "type": "string",
-            "default": ""
+            "default": "0"
           }
         ]
       },
@@ -145,13 +145,13 @@
             "col": "B",
             "field": "CountryCode",
             "type": "string",
-            "default": ""
+            "default": "Please choose"
           },
           {
             "col": "D",
             "field": "Percentage",
             "type": "float64",
-            "default": ""
+            "default": "0"
           }
         ]
       },
@@ -165,7 +165,7 @@
               "col": "B",
               "field": "IndustryCode",
               "type": "string",
-              "default": ""
+              "default": "Please choose"
             },
             {
               "col": "C",
@@ -177,7 +177,7 @@
               "col": "D",
               "field": "AmountOfTotalTurnover",
               "type": "int",
-              "default": ""
+              "default": "0"
             }
           ]
       }