diff --git a/src/modules/pulseaudio.cpp b/src/modules/pulseaudio.cpp
index aaa7fcc..213be99 100644
--- a/src/modules/pulseaudio.cpp
+++ b/src/modules/pulseaudio.cpp
@@ -207,7 +207,7 @@ auto waybar::modules::Pulseaudio::update() -> void
     label_.get_style_context()->remove_class("muted");
     label_.get_style_context()->add_class("bluetooth");
   }
-  label_.set_label(
+  label_.set_markup(
       fmt::format(format, fmt::arg("volume", volume_),
                   fmt::arg("icon", getIcon(volume_, getPortIcon()))));
   label_.set_tooltip_text(desc_);