--- a/devtools/client/aboutdebugging.ftl
+++ b/devtools/client/aboutdebugging.ftl
@@ -267,17 +267,17 @@ about-debugging-extension-id =
 # Text displayed for extensions in "runtime" pages, before displaying the status of the
 # extension background script.
 about-debugging-extension-backgroundscript =
     .label = Skript na pozadí
 # Displayed for extension using a non-persistent background page (either an event page or
 # background service worker) when the background script is currently running.
 about-debugging-extension-backgroundscript-status-running = Běží
 # Displayed for extension using a non-persistent background page when is currently stopped.
-about-debugging-extension-backgroundscript-status-stopped = Zastaveno
+about-debugging-extension-backgroundscript-status-stopped = Zastavený
 # This string is displayed as a label of the button that pushes a test payload
 # to a service worker.
 # Note this relates to the "Push" API, which is normally not localized so it is
 # probably better to not localize it.
 about-debugging-worker-action-push2 = Push
     .disabledTitle =
         Push od service workeru je pro { -brand-shorter-name.gender ->
             [masculine] víceprocesový { -brand-shorter-name(case: "acc") }