diff --git a/src/modules/custom.cpp b/src/modules/custom.cpp
index 7ab7a066..56431609 100644
--- a/src/modules/custom.cpp
+++ b/src/modules/custom.cpp
@@ -129,9 +129,9 @@ auto waybar::modules::Custom::update() -> void {
       label_.set_markup(str);
       if (tooltipEnabled()) {
         if (text_ == tooltip_) {
-          label_.set_tooltip_text(str);
+          label_.set_tooltip_markup(str);
         } else {
-          label_.set_tooltip_text(tooltip_);
+          label_.set_tooltip_markup(tooltip_);
         }
       }
       auto classes = label_.get_style_context()->list_classes();
diff --git a/src/modules/temperature.cpp b/src/modules/temperature.cpp
index bf0bd1c1..dc6b2d78 100644
--- a/src/modules/temperature.cpp
+++ b/src/modules/temperature.cpp
@@ -6,7 +6,7 @@ waybar::modules::Temperature::Temperature(const std::string& id, const Json::Val
   if (config_["hwmon-path"].isString()) {
     file_path_ = config_["hwmon-path"].asString();
   } else if (config_["hwmon-path-abs"].isString() && config_["input-filename"].isString()) {
-    file_path_ = (*std::filesystem::directory_iterator(config_["hwmon-path-abs"].asString())).path().u8string() + "/" + config_["input-filename"].asString();
+    file_path_ = (*std::filesystem::directory_iterator(config_["hwmon-path-abs"].asString())).path().string() + "/" + config_["input-filename"].asString();
   } else {
     auto zone = config_["thermal-zone"].isInt() ? config_["thermal-zone"].asInt() : 0;
     file_path_ = fmt::format("/sys/class/thermal/thermal_zone{}/temp", zone);