diff --git a/GIM_site/WebUserControls/mod_reportInterventi.ascx b/GIM_site/WebUserControls/mod_reportInterventi.ascx
index 39d32a4..4ec36c4 100644
--- a/GIM_site/WebUserControls/mod_reportInterventi.ascx
+++ b/GIM_site/WebUserControls/mod_reportInterventi.ascx
@@ -19,7 +19,7 @@
                     </div>
                     <div>
                         <asp:ListBox ID="listImpianti" runat="server" DataSourceID="odsImpianti"
-                            SelectionMode="Multiple" DataTextField="label" DataValueField="value" Height="400px"
+                            SelectionMode="Multiple" DataTextField="label" DataValueField="value" Height="40em"
                             Width="350px" BackColor="#ddeeff" Font-Size="8pt" OnSelectedIndexChanged="listImpianti_SelectedIndexChanged"
                             OnDataBound="listImpianti_DataBound" />
                         <asp:ObjectDataSource ID="odsImpianti" runat="server" OldValuesParameterFormatString="original_{0}"
@@ -41,7 +41,7 @@
                     </div>
                     <div>
                         <asp:ListBox ID="listMacchine" runat="server" DataSourceID="odsMacchine"
-                            SelectionMode="Multiple" DataTextField="label" DataValueField="value" Height="400px"
+                            SelectionMode="Multiple" DataTextField="label" DataValueField="value" Height="40em"
                             Width="450px" BackColor="#ddffee" Font-Size="8pt" OnSelectedIndexChanged="listMacchine_SelectedIndexChanged"
                             OnDataBound="listMacchine_DataBound" />
                         <asp:ObjectDataSource ID="odsMacchine" runat="server" OldValuesParameterFormatString="original_{0}"