diff --git a/geoserver-workspace/pci_qgis/pci/styles/geo_tsurf.sld b/geoserver-workspace/pci_qgis/pci/styles/geo_tsurf.sld
index 77d24c8c..e389da32 100644
--- a/geoserver-workspace/pci_qgis/pci/styles/geo_tsurf.sld
+++ b/geoserver-workspace/pci_qgis/pci/styles/geo_tsurf.sld
@@ -38,7 +38,6 @@
               <sld:GraphicFill>
                 <sld:Graphic>
                   <sld:Mark>
-                    <sld:WellKnownName>brush://dense7</sld:WellKnownName>
                      <sld:Fill>
                       <sld:CssParameter name="fill">#c1c1c1</sld:CssParameter>
                     </sld:Fill>
@@ -210,4 +209,4 @@
       </sld:FeatureTypeStyle>
     </sld:UserStyle>
   </sld:NamedLayer>
-</sld:StyledLayerDescriptor>
\ No newline at end of file
+</sld:StyledLayerDescriptor>