diff --git a/data/conf/isolines/isolines-profiles.json b/data/conf/isolines/isolines-profiles.json
index 763cb964e..c9eb4eacf 100644
--- a/data/conf/isolines/isolines-profiles.json
+++ b/data/conf/isolines/isolines-profiles.json
@@ -24,6 +24,18 @@
                 "simplificationZoom": 17
             }
         },
+        {
+            "key": "high_f3",
+            "value": {
+                "alitudesStep": 20,
+                "gaussianFilterRFactor": 1.0,
+                "gaussianFilterStDev": 2.0,
+                "latLonStepFactor": 3,
+                "maxIsolinesLength": 500,
+                "medianFilterR": 1,
+                "simplificationZoom": 15
+            }
+        },
         {
             "key": "normal",
             "value": {
@@ -51,10 +63,10 @@
         {
             "key": "extra_small",
             "value": {
-                "alitudesStep": 100,
+                "alitudesStep": 50,
                 "gaussianFilterRFactor": 1.0,
                 "gaussianFilterStDev": 2.0,
-                "latLonStepFactor": 1,
+                "latLonStepFactor": 4,
                 "maxIsolinesLength": 500,
                 "medianFilterR": 1,
                 "simplificationZoom": 14