--- a/toolkit/components/telemetry/Histograms.json
+++ b/toolkit/components/telemetry/Histograms.json
@@ -9598,26 +9598,26 @@
     "alert_emails": ["dteller@mozilla.com"],
     "expires_in_version": "48",
     "kind": "linear",
     "high": "100",
     "n_buckets": "20",
     "description": "Proportion (%) of reschedulings of the main process to another CPU during the execution of code inside a JS compartment. Updated while we are measuring jank."
   },
   "PERF_MONITORING_SLOW_ADDON_JANK_US": {
-    "expires_in_version": "48",
+    "expires_in_version": "never",
     "kind": "exponential",
     "low": 1,
     "high": 10000000,
     "n_buckets": 20,
     "keyed": true,
     "description": "Contiguous time spent by an add-on blocking the main loop (microseconds, keyed by add-on ID)."
   },
   "PERF_MONITORING_SLOW_ADDON_CPOW_US": {
-    "expires_in_version": "48",
+    "expires_in_version": "70",
     "kind": "exponential",
     "low": 1,
     "high": 10000000,
     "n_buckets": 20,
     "keyed": true,
     "description": "Contiguous time spent by an add-on blocking the main loop by performing a blocking cross-process call (microseconds, keyed by add-on ID)."
   },
   "VIDEO_EME_ADOBE_INSTALL_FAILED_REASON": {