diff --git a/Cargo.lock b/Cargo.lock
index eafc616..4082216 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1652,7 +1652,7 @@ checksum = "09edd9e8b54e49e587e4f6295a7d29c3ea94d469cb40ab8ca70b288248a81db2"
 
 [[package]]
 name = "lesavka_client"
-version = "0.19.19"
+version = "0.19.20"
 dependencies = [
  "anyhow",
  "async-stream",
@@ -1686,7 +1686,7 @@ dependencies = [
 
 [[package]]
 name = "lesavka_common"
-version = "0.19.19"
+version = "0.19.20"
 dependencies = [
  "anyhow",
  "base64",
@@ -1698,7 +1698,7 @@ dependencies = [
 
 [[package]]
 name = "lesavka_server"
-version = "0.19.19"
+version = "0.19.20"
 dependencies = [
  "anyhow",
  "base64",
diff --git a/client/Cargo.toml b/client/Cargo.toml
index bdc5a22..2ebcf84 100644
--- a/client/Cargo.toml
+++ b/client/Cargo.toml
@@ -4,7 +4,7 @@ path                    = "src/main.rs"
 
 [package]
 name                    = "lesavka_client"
-version                 = "0.19.19"
+version                 = "0.19.20"
 edition                 = "2024"
 
 [dependencies]
diff --git a/client/src/sync_probe/analyze/report.rs b/client/src/sync_probe/analyze/report.rs
index ebe28ec..8060b95 100644
--- a/client/src/sync_probe/analyze/report.rs
+++ b/client/src/sync_probe/analyze/report.rs
@@ -5,7 +5,7 @@ const DEFAULT_MAX_PAIR_GAP_S: f64 = 0.5;
 const DEFAULT_PULSE_PERIOD_S: f64 = 1.0;
 const DEFAULT_PULSE_WIDTH_S: f64 = 0.12;
 const DEFAULT_MARKER_TICK_PERIOD: u32 = 5;
-const CALIBRATION_MIN_PAIRED_EVENTS: usize = 8;
+const CALIBRATION_MIN_PAIRED_EVENTS: usize = 13;
 const CALIBRATION_MAX_DRIFT_MS: f64 = 40.0;
 const CALIBRATION_MAX_START_MEDIAN_DISAGREEMENT_MS: f64 = 250.0;
 const CALIBRATION_SETTLED_SKEW_MS: f64 = 5.0;
@@ -370,7 +370,7 @@ mod tests {
         assert!(
             recommendation
                 .note
-                .contains("need at least 8 paired pulses")
+                .contains("need at least 13 paired pulses")
         );
     }
 
@@ -379,7 +379,7 @@ mod tests {
         let report = SyncAnalysisReport {
             video_event_count: 12,
             audio_event_count: 12,
-            paired_event_count: 12,
+            paired_event_count: 14,
             coded_events: false,
             activity_start_delta_ms: 0.0,
             raw_first_video_activity_s: 0.0,
@@ -407,7 +407,7 @@ mod tests {
         let report = SyncAnalysisReport {
             video_event_count: 14,
             audio_event_count: 14,
-            paired_event_count: 12,
+            paired_event_count: 14,
             coded_events: false,
             activity_start_delta_ms: 0.0,
             raw_first_video_activity_s: 0.0,
@@ -492,7 +492,7 @@ mod tests {
         let report = SyncAnalysisReport {
             video_event_count: 14,
             audio_event_count: 14,
-            paired_event_count: 10,
+            paired_event_count: 13,
             coded_events: true,
             activity_start_delta_ms: -3_620.7,
             raw_first_video_activity_s: 9.361,
@@ -520,7 +520,7 @@ mod tests {
         let report = SyncAnalysisReport {
             video_event_count: 14,
             audio_event_count: 14,
-            paired_event_count: 12,
+            paired_event_count: 14,
             coded_events: false,
             activity_start_delta_ms: 0.0,
             raw_first_video_activity_s: 0.0,
diff --git a/common/Cargo.toml b/common/Cargo.toml
index 9d68469..9d83ce4 100644
--- a/common/Cargo.toml
+++ b/common/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name                    = "lesavka_common"
-version                 = "0.19.19"
+version                 = "0.19.20"
 edition                 = "2024"
 build                   = "build.rs"
 
diff --git a/scripts/manual/run_server_to_rc_mode_matrix.sh b/scripts/manual/run_server_to_rc_mode_matrix.sh
index 305c92e..b79d566 100755
--- a/scripts/manual/run_server_to_rc_mode_matrix.sh
+++ b/scripts/manual/run_server_to_rc_mode_matrix.sh
@@ -60,7 +60,7 @@ LESAVKA_SERVER_RC_PROBE_PREBUILD=${LESAVKA_SERVER_RC_PROBE_PREBUILD:-1}
 LESAVKA_SERVER_RC_CONTINUE_ON_FAIL=${LESAVKA_SERVER_RC_CONTINUE_ON_FAIL:-1}
 LESAVKA_SERVER_RC_TUNE_DELAYS=${LESAVKA_SERVER_RC_TUNE_DELAYS:-1}
 LESAVKA_SERVER_RC_TUNE_CONFIRM=${LESAVKA_SERVER_RC_TUNE_CONFIRM:-1}
-LESAVKA_SERVER_RC_TUNE_MIN_PAIRS=${LESAVKA_SERVER_RC_TUNE_MIN_PAIRS:-8}
+LESAVKA_SERVER_RC_TUNE_MIN_PAIRS=${LESAVKA_SERVER_RC_TUNE_MIN_PAIRS:-13}
 LESAVKA_SERVER_RC_TUNE_MAX_ABS_SKEW_MS=${LESAVKA_SERVER_RC_TUNE_MAX_ABS_SKEW_MS:-1000}
 LESAVKA_SERVER_RC_TUNE_MAX_DRIFT_MS=${LESAVKA_SERVER_RC_TUNE_MAX_DRIFT_MS:-80}
 LESAVKA_SERVER_RC_TUNE_MAX_STEP_US=${LESAVKA_SERVER_RC_TUNE_MAX_STEP_US:-500000}
@@ -253,7 +253,7 @@ def as_float(value, default=0.0):
 result = json.loads(pathlib.Path(result_path).read_text())
 calibration = result.get("output_delay_calibration") or {}
 sync = result.get("sync") or {}
-min_pairs = max(1, as_int(min_pairs_raw, 8))
+min_pairs = max(1, as_int(min_pairs_raw, 13))
 max_abs_skew_ms = max(1.0, as_float(max_abs_skew_raw, 1000.0))
 max_drift_ms = max(0.0, as_float(max_drift_raw, 80.0))
 max_step_us = max(1, as_int(max_step_raw, 500_000))
@@ -1109,7 +1109,7 @@ for result in results:
         continue
     sync = result.get("sync") or {}
     calibration = result.get("output_delay_calibration") or {}
-    required_pairs = calibration.get("min_pairs") or 8
+    required_pairs = calibration.get("min_pairs") or 13
     confirmed = (
         sync.get("passed") is True
         and (sync.get("paired_event_count") or 0) >= required_pairs
diff --git a/scripts/manual/run_upstream_av_sync.sh b/scripts/manual/run_upstream_av_sync.sh
index 48b06ba..8165cb6 100755
--- a/scripts/manual/run_upstream_av_sync.sh
+++ b/scripts/manual/run_upstream_av_sync.sh
@@ -68,7 +68,7 @@ LESAVKA_OUTPUT_DELAY_CONFIRM=${LESAVKA_OUTPUT_DELAY_CONFIRM:-1}
 LESAVKA_OUTPUT_DELAY_SAVE=${LESAVKA_OUTPUT_DELAY_SAVE:-0}
 LESAVKA_OUTPUT_REQUIRE_SYNC_PASS=${LESAVKA_OUTPUT_REQUIRE_SYNC_PASS:-0}
 LESAVKA_OUTPUT_DELAY_TARGET=${LESAVKA_OUTPUT_DELAY_TARGET:-video}
-LESAVKA_OUTPUT_DELAY_MIN_PAIRS=${LESAVKA_OUTPUT_DELAY_MIN_PAIRS:-8}
+LESAVKA_OUTPUT_DELAY_MIN_PAIRS=${LESAVKA_OUTPUT_DELAY_MIN_PAIRS:-13}
 LESAVKA_OUTPUT_DELAY_MAX_ABS_SKEW_MS=${LESAVKA_OUTPUT_DELAY_MAX_ABS_SKEW_MS:-5000}
 LESAVKA_OUTPUT_DELAY_MAX_DRIFT_MS=${LESAVKA_OUTPUT_DELAY_MAX_DRIFT_MS:-80}
 LESAVKA_OUTPUT_DELAY_GAIN=${LESAVKA_OUTPUT_DELAY_GAIN:-1.0}
@@ -731,7 +731,7 @@ verdict = report.get("verdict") or {}
 
 target = target.strip().lower()
 apply_mode = apply_mode_raw.strip().lower()
-min_pairs = max(1, as_int(min_pairs_raw, 8))
+min_pairs = max(1, as_int(min_pairs_raw, 13))
 max_abs_skew_ms = max(1.0, as_float(max_abs_skew_raw, 5000.0))
 max_drift_ms = max(0.0, as_float(max_drift_raw, 80.0))
 gain = min(max(as_float(gain_raw, 1.0), 0.01), 1.0)
diff --git a/server/Cargo.toml b/server/Cargo.toml
index 81c694f..ca5e751 100644
--- a/server/Cargo.toml
+++ b/server/Cargo.toml
@@ -10,7 +10,7 @@ bench                   = false
 
 [package]
 name                    = "lesavka_server"
-version                 = "0.19.19"
+version                 = "0.19.20"
 edition                 = "2024"
 autobins                = false