diff --git a/src/opm/parser/eclipse/share/keywords/000_Eclipse100/G/GECON b/src/opm/parser/eclipse/share/keywords/000_Eclipse100/G/GECON
index 87cfaa4c1..3db85285f 100644
--- a/src/opm/parser/eclipse/share/keywords/000_Eclipse100/G/GECON
+++ b/src/opm/parser/eclipse/share/keywords/000_Eclipse100/G/GECON
@@ -1,10 +1,10 @@
 {"name" : "GECON" , "sections" : ["SCHEDULE"], "items" : [
     {"name" : "GROUP" , "value_type" : "STRING"},
-    {"name" : "MIN_OIL_RATE" , "value_type" : "DOUBLE" , "default" : 0.0},
-    {"name" : "MIN_GAS_RATE" , "value_type" : "DOUBLE" , "default" : 0.0},
-    {"name" : "MAX_WCT" , "value_type" : "DOUBLE" , "default" : 0.0},
-    {"name" : "MAX_GOR" , "value_type" : "DOUBLE" , "default" : 0.0},
-    {"name" : "MAX_WATER_GAS_RATIO" , "value_type" : "DOUBLE" , "default" : 0.0},
+    {"name" : "MIN_OIL_RATE" , "value_type" : "UDA" , "default" : 0.0},
+    {"name" : "MIN_GAS_RATE" , "value_type" : "UDA" , "default" : 0.0},
+    {"name" : "MAX_WCT" , "value_type" : "UDA" , "default" : 0.0},
+    {"name" : "MAX_GOR" , "value_type" : "UDA" , "default" : 0.0},
+    {"name" : "MAX_WATER_GAS_RATIO" , "value_type" : "UDA" , "default" : 0.0},
     {"name" : "WORKOVER" , "value_type" : "STRING" , "default" : "NONE"},
     {"name" : "END_RUN" , "value_type" : "STRING" , "default" : "NO"},
     {"name" : "MAX_OPEN_WELLS" , "value_type" : "INT" , "default" : 0}