diff --git a/courses/templates/topic/list_file.html b/courses/templates/topic/list_file.html
index a1df36c..16abdcf 100644
--- a/courses/templates/topic/list_file.html
+++ b/courses/templates/topic/list_file.html
@@ -2,7 +2,7 @@
 
 	<div id="list-topic{{ topic.id }}-files">
 		{% for file in files %}
-	  		<li id="file_{{ file.slug }}"><i class="material-icons">{{ file.file_type.icon }}</i> <a href="{% url 'course:file_material_view' file.slug %}" target="_blank">{{ file.name }}</a></li>
+	  		<li id="file_{{ file.slug }}"><i class="fa {{ file.file_type.icon }}"></i> <a href="{% url 'course:file_material_view' file.slug %}" target="_blank">{{ file.name }}</a></li>
 		{% endfor %}
 	</div>
 
diff --git a/courses/templates/topic/list_file_edit.html b/courses/templates/topic/list_file_edit.html
index 396d1d0..cfca6dd 100644
--- a/courses/templates/topic/list_file_edit.html
+++ b/courses/templates/topic/list_file_edit.html
@@ -3,7 +3,7 @@
 <div id="list-topic{{ topic.id }}-files-edit">
 	{% for file in files %}
   		<li class="icon_edit_remove" id="file_edit_icon_{{ file.slug }}"> <a href="javascript:modal.get('{% url 'course:file:update_file' file.slug %}', '#fileUpdateModal', '#requisicoes_ajax')" ><i class="fa fa-pencil fa-lg" aria-hidden="true"></i></a>  <a href="javascript:modal.get('{% url 'course:file:delete_file' file.slug %}', '#fileDeleteModal', '#requisicoes_ajax')"><i class="fa fa-trash fa-lg" aria-hidden="true"></i></a></li>
-  		<li id="file_edit_{{ file.slug }}"><i class="material-icons">{{ file.file_type.icon }}</i> <a href="{{ file.file_url.url }}" target="_blank">{{ file.name }}</a></li>
+  		<li id="file_edit_{{ file.slug }}"><i class="fa {{ file.file_type.icon }}"></i> <a href="{{ file.file_url.url }}" target="_blank">{{ file.name }}</a></li>
 	{% endfor %}
 </div>
 
diff --git a/files/templates/files/render_file.html b/files/templates/files/render_file.html
index c0cc3be..592f0e9 100644
--- a/files/templates/files/render_file.html
+++ b/files/templates/files/render_file.html
@@ -1 +1 @@
-<li id="file_{{ file.slug }}"><i class="material-icons">{{ file.file_type.icon }}</i> <a href="{{ file.file_url.url }}" target="_blank">{{ file.name }}</a></li>
\ No newline at end of file
+<li id="file_{{ file.slug }}"><i class="fa {{ file.file_type.icon }}"></i> <a href="{{ file.file_url.url }}" target="_blank">{{ file.name }}</a></li>
\ No newline at end of file
diff --git a/files/utils.py b/files/utils.py
index f2868eb..be1b4de 100644
--- a/files/utils.py
+++ b/files/utils.py
@@ -1,6 +1,16 @@
 mime_type_to_material_icons = {
-	'application/pdf': 'picture_as_pdf',
-	'text/plain': 'format_align_justify',
-	'image/png': 'photo',
-	'image/jpeg': 'photo'
+	'application/pdf': 'fa-file-pdf-o',
+	'text/plain': 'file-text-o',
+	'image/png': 'file-picture-o',
+	'image/jpeg': 'file-picture-o',
+	'application/msword': 'file-word-o',
+	'application/excel': 'file-powerpoint-o',
+	'application/vnd.ms-excel': 'file-powerpoint-o',
+	'application/x-excel': 'file-powerpoint-o',
+	'application/x-msexcel': 'file-powerpoint-o',
+	'application/mspowerpoint': 'file-powerpoint-o',
+	'application/powerpoint': 'file-powerpoint-o',
+	'application/vnd.ms-powerpoint': 'file-powerpoint-o',
+	'application/x-mspowerpoint': 'file-powerpoint-o',
+		
 }
\ No newline at end of file
--
libgit2 0.21.2