diff --git a/deploy/fly/env/production-mainnet.env b/deploy/fly/env/production-mainnet.env
index eda8b773a..f80aa8d3b 100644
--- a/deploy/fly/env/production-mainnet.env
+++ b/deploy/fly/env/production-mainnet.env
@@ -15,8 +15,8 @@ MAX_HEALTH_TIME_SECONDS=90
 AWS_IAM_ROLE=
 ALERT_ENABLED=false
 METRICS_ENABLED=true
-OBSERVATIONS_CHANNEL_SIZE=2500
-VAAS_CHANNEL_SIZE=500
+OBSERVATIONS_CHANNEL_SIZE=15000
+VAAS_CHANNEL_SIZE=5000
 HEARTBEATS_CHANNEL_SIZE=50
 GOVERNOR_CONFIG_CHANNEL_SIZE=50
 GOVERNOR_STATUS_CHANNEL_SIZE=50
\ No newline at end of file
diff --git a/deploy/fly/env/production-testnet.env b/deploy/fly/env/production-testnet.env
index 2181cc8c8..4b7d5c831 100644
--- a/deploy/fly/env/production-testnet.env
+++ b/deploy/fly/env/production-testnet.env
@@ -15,8 +15,8 @@ MAX_HEALTH_TIME_SECONDS=300
 AWS_IAM_ROLE=
 ALERT_ENABLED=false
 METRICS_ENABLED=true
-OBSERVATIONS_CHANNEL_SIZE=1000
-VAAS_CHANNEL_SIZE=300
+OBSERVATIONS_CHANNEL_SIZE=5000
+VAAS_CHANNEL_SIZE=5000
 HEARTBEATS_CHANNEL_SIZE=50
 GOVERNOR_CONFIG_CHANNEL_SIZE=50
 GOVERNOR_STATUS_CHANNEL_SIZE=50
\ No newline at end of file
diff --git a/deploy/fly/env/staging-mainnet.env b/deploy/fly/env/staging-mainnet.env
index e75cafb9c..c4fcb7066 100644
--- a/deploy/fly/env/staging-mainnet.env
+++ b/deploy/fly/env/staging-mainnet.env
@@ -15,8 +15,8 @@ MAX_HEALTH_TIME_SECONDS=90
 AWS_IAM_ROLE=
 ALERT_ENABLED=false
 METRICS_ENABLED=true
-OBSERVATIONS_CHANNEL_SIZE=2500
-VAAS_CHANNEL_SIZE=500
+OBSERVATIONS_CHANNEL_SIZE=5000
+VAAS_CHANNEL_SIZE=5000
 HEARTBEATS_CHANNEL_SIZE=50
 GOVERNOR_CONFIG_CHANNEL_SIZE=50
 GOVERNOR_STATUS_CHANNEL_SIZE=50
\ No newline at end of file
diff --git a/deploy/fly/env/staging-testnet.env b/deploy/fly/env/staging-testnet.env
index 00a1109f1..b9f3cad55 100644
--- a/deploy/fly/env/staging-testnet.env
+++ b/deploy/fly/env/staging-testnet.env
@@ -15,8 +15,8 @@ MAX_HEALTH_TIME_SECONDS=300
 AWS_IAM_ROLE=
 ALERT_ENABLED=false
 METRICS_ENABLED=true
-OBSERVATIONS_CHANNEL_SIZE=50
-VAAS_CHANNEL_SIZE=50
+OBSERVATIONS_CHANNEL_SIZE=5000
+VAAS_CHANNEL_SIZE=5000
 HEARTBEATS_CHANNEL_SIZE=50
 GOVERNOR_CONFIG_CHANNEL_SIZE=50
 GOVERNOR_STATUS_CHANNEL_SIZE=50
\ No newline at end of file