diff --git a/a.txt b/a.txt
index e3c78f8e3..f4b49d3a5 100644
--- a/a.txt
+++ b/a.txt
@@ -1,6 +1,6 @@
 [Adblock Plus 3.4]
 ! Title: 🏡 Imres filtre
-! Version: 30January2020v2-Personal
+! Version: 01February2020v1-Personal
 ! Expires: 12 hours
 !#include a2.txt
 !#include AdRemovalListForUnusualAds.txt
@@ -89,6 +89,13 @@ reddit.com#?#.Post:-abp-has(a[href="/user/swiet"])
 !#endif
 !#endif
 
+! Syncing whitelist with those of AdGuard:
+@@||settings.crashlytics.com^
+@@||e.crashlytics.com^
+@@||app-measurement.com^
+@@||mobileapptracking.com^
+@@||pixapi.net^
+
 ! ↓ Below are categories that may or may not get independent lists for public use one day. ↓
 ! And yes, there's a reason why a.txt is for private use only: It shows the seething despisement I have against large chunks of planet Earth.
 ! ★ = Fast-tracked to try to become the next list to be spun off.