diff --git a/config/config.example.toml b/config/config.example.toml
index a3b7432cb8..3490ee80ea 100644
--- a/config/config.example.toml
+++ b/config/config.example.toml
@@ -1204,6 +1204,7 @@ url = "http://localhost:8080"           # Open Router URL
 base_url = "http://localhost:8000"      # Unified Connector Service Base URL
 connection_timeout = 10                 # Connection Timeout Duration in Seconds
 ucs_only_connectors = "paytm, phonepe"    # Comma-separated list of connectors that use UCS only
+ucs_psync_disabled_connectors = "cashtocode"    # Comma-separated list of connectors to disable UCS PSync call
 
 [grpc_client.recovery_decider_client] # Revenue recovery client base url
 base_url = "http://127.0.0.1:8080" #Base URL
diff --git a/config/deployments/env_specific.toml b/config/deployments/env_specific.toml
index 77fef22792..bfba035c1f 100644
--- a/config/deployments/env_specific.toml
+++ b/config/deployments/env_specific.toml
@@ -385,6 +385,7 @@ connector_names = "connector_names"     # Comma-separated list of allowed connec
 base_url = "http://localhost:8000"      # Unified Connector Service Base URL
 connection_timeout = 10                 # Connection Timeout Duration in Seconds
 ucs_only_connectors = "paytm, phonepe"    # Comma-separated list of connectors that use UCS only
+ucs_psync_disabled_connectors = "cashtocode"    # Comma-separated list of connectors to disable UCS PSync call
 
 [revenue_recovery]
 # monitoring threshold -  120 days
diff --git a/config/deployments/integration_test.toml b/config/deployments/integration_test.toml
index c3b43b9e29..0867ca7014 100644
--- a/config/deployments/integration_test.toml
+++ b/config/deployments/integration_test.toml
@@ -893,3 +893,4 @@ connector_list = "worldpayvantiv"
 
 [grpc_client.unified_connector_service]
 ucs_only_connectors = "paytm, phonepe"    # Comma-separated list of connectors that use UCS only
+ucs_psync_disabled_connectors = "cashtocode"    # Comma-separated list of connectors to disable UCS PSync call
diff --git a/config/deployments/production.toml b/config/deployments/production.toml
index e476068348..20040502e1 100644
--- a/config/deployments/production.toml
+++ b/config/deployments/production.toml
@@ -902,4 +902,5 @@ click_to_pay = {connector_list = "adyen, cybersource, trustpay"}
 
 [grpc_client.unified_connector_service]
 ucs_only_connectors = "paytm, phonepe"    # Comma-separated list of connectors that use UCS only
+ucs_psync_disabled_connectors = "cashtocode"    # Comma-separated list of connectors to disable UCS PSync call
 
diff --git a/config/deployments/sandbox.toml b/config/deployments/sandbox.toml
index ebcfa28016..23a362581e 100644
--- a/config/deployments/sandbox.toml
+++ b/config/deployments/sandbox.toml
@@ -912,3 +912,4 @@ connector_list = "worldpayvantiv"
 
 [grpc_client.unified_connector_service]
 ucs_only_connectors = "paytm, phonepe"    # Comma-separated list of connectors that use UCS only
+ucs_psync_disabled_connectors = "cashtocode"    # Comma-separated list of connectors to disable UCS PSync call
diff --git a/config/development.toml b/config/development.toml
index fe311ef2c0..01506adb60 100644
--- a/config/development.toml
+++ b/config/development.toml
@@ -1326,6 +1326,7 @@ enabled = "true"
 base_url = "http://localhost:8000"
 connection_timeout = 10
 ucs_only_connectors = "paytm, phonepe"    # Comma-separated list of connectors that use UCS only
+ucs_psync_disabled_connectors = "cashtocode"    # Comma-separated list of connectors to disable UCS PSync call
 
 [revenue_recovery]
 monitoring_threshold_in_seconds = 60
diff --git a/crates/external_services/src/grpc_client/unified_connector_service.rs b/crates/external_services/src/grpc_client/unified_connector_service.rs
index c8c29d1e42..719e741137 100644
--- a/crates/external_services/src/grpc_client/unified_connector_service.rs
+++ b/crates/external_services/src/grpc_client/unified_connector_service.rs
@@ -128,6 +128,10 @@ pub struct UnifiedConnectorServiceClientConfig {
     /// Set of external services/connectors available for the unified connector service
     #[serde(default, deserialize_with = "deserialize_hashset")]
     pub ucs_only_connectors: HashSet<Connector>,
+
+    /// Set of connectors for which psync is disabled in unified connector service
+    #[serde(default, deserialize_with = "deserialize_hashset")]
+    pub ucs_psync_disabled_connectors: HashSet<Connector>,
 }
 
 /// Contains the Connector Auth Type and related authentication data.
diff --git a/crates/router/src/core/payments/flows/psync_flow.rs b/crates/router/src/core/payments/flows/psync_flow.rs
index 802bd3d5bc..198a9bcb47 100644
--- a/crates/router/src/core/payments/flows/psync_flow.rs
+++ b/crates/router/src/core/payments/flows/psync_flow.rs
@@ -1,4 +1,4 @@
-use std::collections::HashMap;
+use std::{collections::HashMap, str::FromStr};
 
 use async_trait::async_trait;
 use error_stack::ResultExt;
@@ -226,6 +226,29 @@ impl Feature<api::PSync, types::PaymentsSyncData>
         merchant_connector_account: domain::MerchantConnectorAccountTypeDetails,
         merchant_context: &domain::MerchantContext,
     ) -> RouterResult<()> {
+        let connector_name = self.connector.clone();
+        let connector_enum = common_enums::connector_enums::Connector::from_str(&connector_name)
+            .change_context(ApiErrorResponse::IncorrectConnectorNameGiven)?;
+
+        let is_ucs_psync_disabled = state
+            .conf
+            .grpc_client
+            .unified_connector_service
+            .as_ref()
+            .is_some_and(|config| {
+                config
+                    .ucs_psync_disabled_connectors
+                    .contains(&connector_enum)
+            });
+
+        if is_ucs_psync_disabled {
+            logger::info!(
+                "UCS PSync call disabled for connector: {}, skipping UCS call",
+                connector_name
+            );
+            return Ok(());
+        }
+
         let client = state
             .grpc_client
             .unified_connector_service_client