diff --git a/sapl/utils.py b/sapl/utils.py
index c8dc5fc13..39a52a7ed 100644
--- a/sapl/utils.py
+++ b/sapl/utils.py
@@ -139,7 +139,7 @@ autor_modal = '''
 proposicao_modal = '''
    <div id="modal_proposicao" title="Selecione a data da Proposicao" align="center">
        <form>
-           <input id="q" type="text" placeholder="__/__/____" 
+           <input id="q" type="date" placeholder="__/__/____" 
                class="form-control hasDatepicker" maxlength="10" >
            <input id="pesquisar-proposicao" type="submit" value="Pesquisar"
                class="btn btn-primary btn-sm"/>