diff --git a/Riot/Modules/Analytics/DecryptionFailureTracker.m b/Riot/Modules/Analytics/DecryptionFailureTracker.m
index 0f2b2ff818..ea770a3755 100644
--- a/Riot/Modules/Analytics/DecryptionFailureTracker.m
+++ b/Riot/Modules/Analytics/DecryptionFailureTracker.m
@@ -19,11 +19,11 @@
 
 
 // Call `checkFailures` every `CHECK_INTERVAL`
-#define CHECK_INTERVAL 5
+#define CHECK_INTERVAL 2
 
 // Give events a chance to be decrypted by waiting `GRACE_PERIOD` before counting
 // and reporting them as failures
-#define GRACE_PERIOD 60
+#define GRACE_PERIOD 4
 
 // E2E failures analytics category.
 NSString *const kDecryptionFailureTrackerAnalyticsCategory = @"e2e.failure";
diff --git a/changelog.d/5345.change b/changelog.d/5345.change
new file mode 100644
index 0000000000..80ee600a12
--- /dev/null
+++ b/changelog.d/5345.change
@@ -0,0 +1 @@
+Reduce grace period to report decryption failure