diff --git a/bdtopo/src/main/groovy/org/orbisgis/geoclimate/bdtopo/BDTopoV2Workflow.groovy b/bdtopo/src/main/groovy/org/orbisgis/geoclimate/bdtopo/BDTopoV2Workflow.groovy
index 45386eb610..a1ad1cb223 100644
--- a/bdtopo/src/main/groovy/org/orbisgis/geoclimate/bdtopo/BDTopoV2Workflow.groovy
+++ b/bdtopo/src/main/groovy/org/orbisgis/geoclimate/bdtopo/BDTopoV2Workflow.groovy
@@ -85,7 +85,13 @@ Integer loadDataFromPostGIS(Object input_database_properties, Object code, Objec
     //Check if code is a string or a bbox
     //The zone is a osm bounding box represented by ymin,xmin , ymax,xmax,
     if (code in Collection) {
-        //def tmp_insee = code.join("_")
+        if(code.size()==3){
+            if(code[2]<100){
+                error("The distance to create a bbox from a point must be greater than 100 meters")
+                return
+            }
+            code = BDTopoUtils.bbox(code[0], code[1],code[2])
+        }
         String inputTableName = """(SELECT
                     ST_INTERSECTION(st_setsrid(the_geom, $commune_srid), ST_MakeEnvelope(${code[1]},${code[0]},${code[3]},${code[2]}, $commune_srid)) as the_geom, CODE_INSEE  from $commune_location where 
                     st_setsrid(the_geom, $commune_srid) 
@@ -306,6 +312,13 @@ def filterLinkedShapeFiles(def location, float distance, LinkedHashMap inputTabl
     //Check if code is a string or a bbox
     //The zone is a osm bounding box represented by ymin,xmin , ymax,xmax,
     if (location in Collection) {
+        if(location.size()==3){
+            if(location[2]<100){
+                error("The distance to create a bbox from a point must be greater than 100 meters")
+                return
+            }
+            location = BDTopoUtils.bbox(location[0], location[1],location[2])
+        }
         debug "Loading in the H2GIS database $outputTableName"
         h2gis_datasource.execute("""DROP TABLE IF EXISTS $outputTableName ; CREATE TABLE $outputTableName as  SELECT
                     ST_INTERSECTION(the_geom, ST_MakeEnvelope(${location[1]},${location[0]},${location[3]},${location[2]}, $sourceSRID)) as the_geom, CODE_INSEE  from ${inputTables.commune} where the_geom 
@@ -314,6 +327,8 @@ def filterLinkedShapeFiles(def location, float distance, LinkedHashMap inputTabl
         debug "Loading in the H2GIS database $outputTableName"
         h2gis_datasource.execute("""DROP TABLE IF EXISTS $outputTableName ; CREATE TABLE $outputTableName as SELECT $formatting_geom, 
             CODE_INSEE FROM ${inputTables.commune} WHERE CODE_INSEE='$location' or lower(nom)='${location.toLowerCase()}'""".toString())
+    }else{
+        return
     }
     def count = h2gis_datasource."$outputTableName".rowCount
     if (count > 0) {
diff --git a/bdtopo/src/main/groovy/org/orbisgis/geoclimate/bdtopo/BDTopoV3Workflow.groovy b/bdtopo/src/main/groovy/org/orbisgis/geoclimate/bdtopo/BDTopoV3Workflow.groovy
index aa96716a19..f721dbdf93 100644
--- a/bdtopo/src/main/groovy/org/orbisgis/geoclimate/bdtopo/BDTopoV3Workflow.groovy
+++ b/bdtopo/src/main/groovy/org/orbisgis/geoclimate/bdtopo/BDTopoV3Workflow.groovy
@@ -55,6 +55,14 @@ def filterLinkedShapeFiles(def location, float distance, LinkedHashMap inputTabl
         debug "Loading in the H2GIS database $outputTableName"
         def communeColumns = h2gis_datasource.getColumnNames(inputTables.commune)
         if(communeColumns.contains("INSEE_COM")) {
+            if(location.size()==3){
+                if(location[2]<100){
+                    error("The distance to create a bbox from a point must be greater than 100 meters")
+                    return
+                }
+                location = BDTopoUtils.bbox(location[0], location[1],location[2])
+            }
+
             h2gis_datasource.execute("""DROP TABLE IF EXISTS $outputTableName ; CREATE TABLE $outputTableName as  SELECT
                     ST_INTERSECTION(the_geom, ST_MakeEnvelope(${location[1]},${location[0]},${location[3]},${location[2]}, $sourceSRID)) as the_geom, INSEE_COM AS CODE_INSEE  from ${inputTables.commune} where the_geom 
                     && ST_MakeEnvelope(${location[1]},${location[0]},${location[3]},${location[2]}, $sourceSRID) """.toString())
@@ -261,6 +269,13 @@ Integer loadDataFromPostGIS(Object input_database_properties, Object code, Objec
     if (code in Collection) {
         def communeColumns = h2gis_datasource.getColumnNames(commune_location)
         if(communeColumns.contains("INSEE_COM")) {
+            if(code.size()==3){
+                if(code[2]<100){
+                    error("The distance to create a bbox from a point must be greater than 100 meters")
+                    return
+                }
+                code = BDTopoUtils.bbox(code[0], code[1],code[2])
+            }
             String inputTableName = """(SELECT
                     ST_INTERSECTION(st_setsrid(the_geom, $commune_srid), ST_MakeEnvelope(${code[1]},${code[0]},${code[3]},${code[2]}, $commune_srid)) as the_geom, INSEE_COM as CODE_INSEE   from $commune_location where 
                     st_setsrid(the_geom, $commune_srid) 
diff --git a/osmtools/src/main/groovy/org/orbisgis/geoclimate/osmtools/utils/Utilities.groovy b/osmtools/src/main/groovy/org/orbisgis/geoclimate/osmtools/utils/Utilities.groovy
index 2ee837d9cc..a3570cce19 100644
--- a/osmtools/src/main/groovy/org/orbisgis/geoclimate/osmtools/utils/Utilities.groovy
+++ b/osmtools/src/main/groovy/org/orbisgis/geoclimate/osmtools/utils/Utilities.groovy
@@ -653,7 +653,8 @@ Geometry geometryFromValues(def bbox) {
         return buildGeometry([bbox[1], bbox[0], bbox[3], bbox[2]]);
     }
     else if (bbox.size()==3){
-        if(bbox[2]<=0){
+        if(bbox[2]<100){
+            error("The distance to create a bbox from a point must be greater than 100 meters")
             return null
         }
         return getAreaFromPoint(bbox[1], bbox[0], bbox[2])