diff --git a/browser/app/macbuild/Contents/MacOS-files.in b/browser/app/macbuild/Contents/MacOS-files.in
index 2f420f773610..3551c6613d18 100644
--- a/browser/app/macbuild/Contents/MacOS-files.in
+++ b/browser/app/macbuild/Contents/MacOS-files.in
@@ -17,7 +17,6 @@
 /crashhelper
 #endif
 /nmhproxy
-/pingsender
 /pk12util
 /ssltunnel
 /xpcshell
diff --git a/browser/installer/package-manifest.in b/browser/installer/package-manifest.in
index 5222087561a6..6dc8ccab77e5 100644
--- a/browser/installer/package-manifest.in
+++ b/browser/installer/package-manifest.in
@@ -402,7 +402,7 @@ bin/libfreebl_64int_3.so
 
 ; [ Ping Sender ]
 ;
-@BINPATH@/pingsender@BIN_SUFFIX@
+; @BINPATH@/pingsender@BIN_SUFFIX@
 
 ; [ Native Messaging Host Proxy ]
 ;
diff --git a/browser/installer/windows/nsis/shared.nsh b/browser/installer/windows/nsis/shared.nsh
index 210630833876..c75f2d3b60dd 100755
--- a/browser/installer/windows/nsis/shared.nsh
+++ b/browser/installer/windows/nsis/shared.nsh
@@ -1589,7 +1589,6 @@ ${RemoveDefaultBrowserAgentShortcut}
   Push "crashreporter.exe"
   Push "default-browser-agent.exe"
   Push "nmhproxy.exe"
-  Push "pingsender.exe"
   Push "updater.exe"
   Push "mozwer.dll"
   Push "${FileMainEXE}"
diff --git a/python/mozbuild/mozbuild/artifacts.py b/python/mozbuild/mozbuild/artifacts.py
index dbeef7b34ea8..c4bea82681fd 100644
--- a/python/mozbuild/mozbuild/artifacts.py
+++ b/python/mozbuild/mozbuild/artifacts.py
@@ -698,7 +698,6 @@ class MacArtifactJob(ArtifactJob):
                 "{product}-bin",
                 "*.dylib",
                 "nmhproxy",
-                "pingsender",
                 "plugin-container.app/Contents/MacOS/plugin-container",
                 "updater.app/Contents/MacOS/net.waterfox.updater",
                 # 'xpcshell',
diff --git a/toolkit/components/telemetry/app/TelemetrySend.sys.mjs b/toolkit/components/telemetry/app/TelemetrySend.sys.mjs
index 730f0571aafa..3e497d188758 100644
--- a/toolkit/components/telemetry/app/TelemetrySend.sys.mjs
+++ b/toolkit/components/telemetry/app/TelemetrySend.sys.mjs
@@ -1689,46 +1689,6 @@ export var TelemetrySendImpl = {
   },
 
   runPingSender(pings, observer) {
-    if (AppConstants.platform === "android") {
-      throw Components.Exception("", Cr.NS_ERROR_NOT_IMPLEMENTED);
-    }
-
-    let suppressPingsender = Services.prefs.getBoolPref(
-      "toolkit.telemetry.testing.suppressPingsender",
-      false
-    );
-    if (suppressPingsender) {
-      this._log.trace("Silently skipping pingsender call in automation");
-      return;
-    }
-
-    // By default, invoke `pingsender[.exe] URL path ...`.
-    let exeName =
-      AppConstants.platform === "win" ? "pingsender.exe" : "pingsender";
-    let params = [];
-
-    if (lazy.NimbusFeatures.pingsender.getVariable("backgroundTaskEnabled")) {
-      // If using pingsender background task, invoke `firefox[.exe] --backgroundtask pingsender URL path ...`.
-      exeName =
-        AppConstants.MOZ_APP_NAME +
-        (AppConstants.platform === "win" ? ".exe" : "");
-      params = ["--backgroundtask", "pingsender"];
-    }
-
-    this._log.info(
-      `Invoking '${exeName}${params.length ? " " + params.join(" ") : ""} ...'`
-    );
-
-    let exe = Services.dirsvc.get("GreBinD", Ci.nsIFile);
-    exe.append(exeName);
-
-    params.push(...pings.flatMap(ping => [ping.url, ping.path]));
-    let process = Cc["@mozilla.org/process/util;1"].createInstance(
-      Ci.nsIProcess
-    );
-    process.init(exe);
-    process.startHidden = true;
-    process.noShell = true;
-    process.runAsync(params, params.length, observer);
+    throw Components.Exception("", Cr.NS_ERROR_NOT_IMPLEMENTED);
   },
 };
diff --git a/toolkit/components/telemetry/moz.build b/toolkit/components/telemetry/moz.build
index a133831d2c26..9d1f25e6edfa 100644
--- a/toolkit/components/telemetry/moz.build
+++ b/toolkit/components/telemetry/moz.build
@@ -8,9 +8,9 @@ include("/ipc/chromium/chromium-config.mozbuild")
 
 FINAL_LIBRARY = "xul"
 
-DIRS = [
-    "pingsender",
-]
+# DIRS = [
+#    "pingsender",
+# ]
 
 if CONFIG["COMPILE_ENVIRONMENT"]:
     EXPORTS.mozilla += ["!dap_ffi_generated.h"]