diff --git a/mapgenerator/plotting/plotmap.py b/mapgenerator/plotting/plotmap.py
index 54d59940649a78f6ec26d829e9c3e659a48f37a9..037df997aa2d772a5c2bd8e8cd0cfba9fadd407c 100644
--- a/mapgenerator/plotting/plotmap.py
+++ b/mapgenerator/plotting/plotmap.py
@@ -337,8 +337,11 @@ class PlotMap(MapCross, MapDrawOptions):
         else:
             map_data[0], glon, glat = do_interpolation(map_data[0], glon, glat)
 
-
-        map_data[0], glon = add_cyclic_point(map_data[0], coord=glon)
+        try:
+            map_data[0], glon = add_cyclic_point(map_data[0], coord=glon)
+        except ValueError:
+            LOG.debug('Can not add cyclic point.')
+            pass
 
         LOG.info("2. GLON: %s, GLAT: %s", str(glon.shape), str(glat.shape))
         xloc, yloc = glon, glat
diff --git a/mapgenerator/plotting/tools.py b/mapgenerator/plotting/tools.py
index ce3708c9b4a11cf41ae3596eaa7929e5ad18687f..a5a51ee2855556706694a68197b3d8ad2a2b5af2 100644
--- a/mapgenerator/plotting/tools.py
+++ b/mapgenerator/plotting/tools.py
@@ -73,6 +73,7 @@ def set_resolution(lon, lat):
         zoom = 1
     elif lats > 45 and lons > 75:
         resolution = '50m'
+        zoom = 2
     elif lats <= 45 and lons <= 75:
         resolution = '10m'
         zoom = 4
diff --git a/tests/__init__.py b/tests/__init__.py
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/tests/unit/__init__.py b/tests/unit/__init__.py
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391