diff --git a/man/waybar-custom.5.scd b/man/waybar-custom.5.scd
index 92eda6cd..905dbc1a 100644
--- a/man/waybar-custom.5.scd
+++ b/man/waybar-custom.5.scd
@@ -33,11 +33,11 @@ Addressed by *custom/<name>*
 	You can update it manually with a signal. If no *interval* is defined,
 	it is assumed that the out script loops it self.
 
-*restart_interval*: ++
+*restart-interval*: ++
 	typeof: integer ++
 	The restart interval (in seconds).
 	Can't be used with the *interval* option, so only with continuous scripts.
-	Once the scripts exit, it'll be re-executed after the *restart_interval*.
+	Once the script exit, it'll be re-executed after the *restart-interval*.
 
 *signal*: ++
 	typeof: integer ++
diff --git a/src/modules/custom.cpp b/src/modules/custom.cpp
index cbc865d6..c81f1922 100644
--- a/src/modules/custom.cpp
+++ b/src/modules/custom.cpp
@@ -60,13 +60,13 @@ void waybar::modules::Custom::continuousWorker() {
         dp.emit();
         spdlog::error("{} stopped unexpectedly, is it endless?", name_);
       }
-      if (config_["restart_interval"].isUInt()) {
+      if (config_["restart-interval"].isUInt()) {
         pid_ = -1;
         fp_ = util::command::open(cmd, pid_);
         if (!fp_) {
           throw std::runtime_error("Unable to open " + cmd);
         }
-        thread_.sleep_for(std::chrono::seconds(config_["restart_interval"].asUInt());
+        thread_.sleep_for(std::chrono::seconds(config_["restart-interval"].asUInt());
       } else {
         thread_.stop();
       }