diff --git a/archive-programa.php b/archive-programa.php
index 4ed11d04..6b5ad034 100644
--- a/archive-programa.php
+++ b/archive-programa.php
@@ -57,12 +57,11 @@
     $query['sistema_operatiu'] = $sistema_operatiu;
     $args_so_baixades = get_post_query_args( 'baixada', SearchQueryType::Baixada, $query['sistema_operatiu'] );
 
-
     $baixades_posts = get_posts( $args_so_baixades );
     $programes_baixades_ids = array_map( "extract_post_ids_program", $baixades_posts );
 
-
     if( isset( $args ) ) {
+        $args['posts_per_page'] = -1;
         $all_programs = get_posts( $args );
         $all_programs_ids = array_map("extract_post_ids", $all_programs);
 
diff --git a/static/js/programes.js b/static/js/programes.js
index 3fbdc1a5..c46779f7 100644
--- a/static/js/programes.js
+++ b/static/js/programes.js
@@ -21,6 +21,19 @@ jQuery( document ).ready(function() {
 });
 
 /** Cerca **/
+var $cerca_form = jQuery('#cerca_programes');
+$cerca_form.on('submit', function(){
+    disable_empty_fields();
+    return true;
+});
+
+function disable_empty_fields() {
+    jQuery('#cerca_programes').find('input, select').each(function(_, inp) {
+        if (jQuery(inp).val() === '' || jQuery(inp).val() === null || jQuery(inp).val() === '0')
+            inp.disabled = true;
+    });
+}
+
 jQuery(".selectpicker").on('change', function() {
     jQuery( "#cerca_programes" ).submit();
 });
diff --git a/templates/ajax/programs-list.twig b/templates/ajax/programs-list.twig
index 355979c5..ab718bfd 100644
--- a/templates/ajax/programs-list.twig
+++ b/templates/ajax/programs-list.twig
@@ -1,11 +1,13 @@
 <ul class="cont-llista">
     {% for program in programs %}
-        {% if loop.index == 5 %}
+        {% if loop.index == 6 %}
             <div id="mesprogrames" class="collapse">
         {% endif %}
         <li><i class="fa fa-chevron-right"></i>{{ program }}</li>
         {% if loop.last %}
             </div>
+        {% endif %}
+        {% if loop.index > 5 and loop.last %}
             <br/>
             <button data-toggle="collapse" class="bt-basic bt-mes intern-center" type="button" href="#mesprogrames">més<i class="fa fa-angle-down"></i></button>
         {% endif %}
diff --git a/templates/archive-programa.twig b/templates/archive-programa.twig
index 09fd2da2..4d701013 100644
--- a/templates/archive-programa.twig
+++ b/templates/archive-programa.twig
@@ -21,7 +21,7 @@
                 <!-- .contingut-header -->
                 <header class="contingut-header">
                     <!-- .filtres -->
-                    <form class="searchform" method="get" id="cerca_programes" role="search" action="{{ search_params.current_url }}">
+                    <form class="searchform" method="get" id="cerca_programes" role="search" action="/programes">
                         <div class="filtres row">
                             <div class="col-sm-10">
                                 <div class="input-group">
@@ -35,7 +35,7 @@
                                             <!-- dropdown categories -->
                                             <div class="col-sm-6">
                                                 <select class="form-control selectpicker" id="sistema_operatiu" name="sistema_operatiu">
-                                                    <option value="{% if current_url_params %}/programes/{{ search_params.current_url_params }}{% endif %}">Tots els sistemes operatius</option>
+                                                    <option value="">Tots els sistemes operatius</option>
                                                     {% for category in categories.sistemes_operatius %}
                                                         <option value="{{ category.slug }}" {% if selected_filter_so == category.slug %}selected{% endif %}>{{ category.name }}</option>
                                                     {% endfor %}