diff --git a/.env.example b/.env.example
index 2cc30d6..ab604f9 100644
--- a/.env.example
+++ b/.env.example
@@ -14,7 +14,7 @@ TIPS_INGRESS_METRICS_ADDR=0.0.0.0:9002
 TIPS_INGRESS_BLOCK_TIME_MILLISECONDS=2000
 TIPS_INGRESS_METER_BUNDLE_TIMEOUT_MS=2000
 TIPS_INGRESS_MAX_BUFFERED_METER_BUNDLE_RESPONSES=100
-TIPS_INGRESS_BUILDER_RPCS=http://localhost:2222
+TIPS_INGRESS_BUILDER_RPCS=http://localhost:2222,http://localhost:2222,http://localhost:2222
 
 # Audit service configuration
 TIPS_AUDIT_KAFKA_PROPERTIES_FILE=/app/docker/audit-kafka-properties
diff --git a/crates/ingress-rpc/src/lib.rs b/crates/ingress-rpc/src/lib.rs
index 970ab76..3da7d9b 100644
--- a/crates/ingress-rpc/src/lib.rs
+++ b/crates/ingress-rpc/src/lib.rs
@@ -123,7 +123,7 @@ pub struct Config {
     pub meter_bundle_timeout_ms: u64,
 
     /// URLs of the builder RPC service for setting metering information
-    #[arg(long, env = "TIPS_INGRESS_BUILDER_RPCS")]
+    #[arg(long, env = "TIPS_INGRESS_BUILDER_RPCS", value_delimiter = ',')]
     pub builder_rpcs: Vec<Url>,
 
     /// Maximum number of `MeterBundleResponse`s to buffer in memory