--- a/dom/geolocation/nsGeolocation.cpp
+++ b/dom/geolocation/nsGeolocation.cpp
@@ -1245,17 +1245,18 @@ Geolocation::GetCurrentPosition(GeoPosit
   Telemetry::Accumulate(Telemetry::GEOLOCATION_GETCURRENTPOSITION_SECURE_ORIGIN,
                         static_cast<uint8_t>(mProtocolType));
 
   RefPtr<nsGeolocationRequest> request =
     new nsGeolocationRequest(this, Move(callback), Move(errorCallback),
                              Move(options), static_cast<uint8_t>(mProtocolType),
                              false);
 
-  if (!sGeoEnabled || ShouldBlockInsecureRequests()) {
+  if (!sGeoEnabled || ShouldBlockInsecureRequests() ||
+      nsContentUtils::ResistFingerprinting(aCallerType)) {
     nsCOMPtr<nsIRunnable> ev = new RequestAllowEvent(false, request);
     NS_DispatchToMainThread(ev);
     return NS_OK;
   }
 
   if (!mOwner && aCallerType != CallerType::System) {
     return NS_ERROR_FAILURE;
   }
@@ -1331,17 +1332,18 @@ Geolocation::WatchPosition(GeoPositionCa
   // The watch ID:
   *aRv = mLastWatchId++;
 
   RefPtr<nsGeolocationRequest> request =
     new nsGeolocationRequest(this, Move(aCallback), Move(aErrorCallback),
                              Move(aOptions),
                              static_cast<uint8_t>(mProtocolType), true, *aRv);
 
-  if (!sGeoEnabled || ShouldBlockInsecureRequests()) {
+  if (!sGeoEnabled || ShouldBlockInsecureRequests() ||
+      nsContentUtils::ResistFingerprinting(aCallerType)) {
     nsCOMPtr<nsIRunnable> ev = new RequestAllowEvent(false, request);
     NS_DispatchToMainThread(ev);
     return NS_OK;
   }
 
   if (!mOwner && aCallerType != CallerType::System) {
     return NS_ERROR_FAILURE;
   }