diff --git a/include/wochenplan.class.php b/include/wochenplan.class.php
index 29b4db23f..066a7157f 100644
--- a/include/wochenplan.class.php
+++ b/include/wochenplan.class.php
@@ -864,7 +864,7 @@ class wochenplan extends basis_db
 						echo '&ver='.$this->ver;
 						echo '&grp='.$this->grp;
 						echo '&ort_kurzbz='.$ort;
-						echo "','Details', 'height=320,width=550,left=0,top=0,hotkeys=0,resizable=yes,status=no,scrollbars=no,toolbar=no,location=no,menubar=no,dependent=yes');return false;";
+						echo "','Details', 'height=420,width=950,left=0,top=0,hotkeys=0,resizable=yes,status=no,scrollbars=no,toolbar=no,location=no,menubar=no,dependent=yes');return false;";
 						echo '" title="'.$this->convert_html_chars($titel).'" ';
 						echo ' href="#">';
 
@@ -936,7 +936,7 @@ class wochenplan extends basis_db
 							echo '&ver='.$this->ver;
 							echo '&grp='.$this->grp;
 							echo '&ort_kurzbz='.$uEinheit['ort'][0];
-							echo "','Details', 'height=320,width=550,left=0,top=0,hotkeys=0,resizable=yes,status=no,scrollbars=no,toolbar=no,location=no,menubar=no,dependent=yes');return false;";
+							echo "','Details', 'height=420,width=950,left=0,top=0,hotkeys=0,resizable=yes,status=no,scrollbars=no,toolbar=no,location=no,menubar=no,dependent=yes');return false;";
 							echo '" title="'.$this->convert_html_chars($uEinheit['titel'][0]).'" ';
 							echo ' href="#">';