diff --git a/src/calls-application.c b/src/calls-application.c
index d4fa042..414faea 100644
--- a/src/calls-application.c
+++ b/src/calls-application.c
@@ -303,7 +303,6 @@ static void
 startup (GApplication *application)
 {
   g_autoptr(GtkCssProvider) provider = NULL;
-  GtkIconTheme *icon_theme;
   g_autoptr(GError) error = NULL;
 
   G_APPLICATION_CLASS (calls_application_parent_class)->startup (application);
@@ -318,9 +317,6 @@ startup (GApplication *application)
   g_set_prgname (APP_ID);
   g_set_application_name (_("Calls"));
 
-  icon_theme = gtk_icon_theme_get_default ();
-  gtk_icon_theme_add_resource_path (icon_theme, "/sm/puri/calls/");
-
   g_action_map_add_action_entries (G_ACTION_MAP (application),
                                    actions,
                                    G_N_ELEMENTS (actions),
diff --git a/src/calls.gresources.xml b/src/calls.gresources.xml
index 1e4edbb..8ce1acd 100644
--- a/src/calls.gresources.xml
+++ b/src/calls.gresources.xml
@@ -15,6 +15,8 @@
   </gresource>
   <gresource prefix="/sm/puri/calls/">
     <file>style.css</file>
+  </gresource>
+  <gresource prefix="/sm/puri/Calls/icons/">
     <file>new-call-symbolic.svg</file>
     <file>call-arrow-incoming-symbolic.svg</file>
     <file>call-arrow-incoming-missed-symbolic.svg</file>
diff --git a/src/ui/call-display.ui b/src/ui/call-display.ui
index 98b61a1..ad21c08 100644
--- a/src/ui/call-display.ui
+++ b/src/ui/call-display.ui
@@ -184,7 +184,7 @@
                                   <object class="GtkImage">
                                     <property name="visible">True</property>
                                     <property name="can_focus">False</property>
-                                    <property name="resource">/sm/puri/calls/new-call-symbolic.svg</property>
+                                    <property name="icon_name">new-call-symbolic</property>
                                     <property name="icon_size">3</property>
                                     <property name="vexpand">True</property>
                                   </object>