diff --git a/crates/papyrus_config/src/dumping.rs b/crates/papyrus_config/src/dumping.rs
index a0c50e23c3..b89c62dd08 100644
--- a/crates/papyrus_config/src/dumping.rs
+++ b/crates/papyrus_config/src/dumping.rs
@@ -331,6 +331,19 @@ pub(crate) fn combine_config_map_and_pointers(
     Ok(json!(config_map))
 }
 
+/// Creates a set of pointing params, ensuring no duplications.
+pub fn set_pointing_param_paths(param_path_list: &[&str]) -> HashSet<ParamPath> {
+    let mut param_paths = HashSet::new();
+    for &param_path in param_path_list {
+        assert!(
+            param_paths.insert(param_path.to_string()),
+            "Duplicate parameter path found: {}",
+            param_path
+        );
+    }
+    param_paths
+}
+
 pub(crate) fn required_param_description(description: &str) -> String {
     format!("A required param! {}", description)
 }
diff --git a/crates/papyrus_node/src/config/pointers.rs b/crates/papyrus_node/src/config/pointers.rs
index 751f162ff2..4e05e022b0 100644
--- a/crates/papyrus_node/src/config/pointers.rs
+++ b/crates/papyrus_node/src/config/pointers.rs
@@ -18,6 +18,7 @@ use papyrus_config::dumping::{
     append_sub_config_name,
     ser_optional_sub_config,
     ser_pointer_target_param,
+    set_pointing_param_paths,
     ConfigPointers,
     SerializeConfig,
 };
@@ -54,10 +55,10 @@ pub static CONFIG_POINTERS: LazyLock<ConfigPointers> = LazyLock::new(|| {
                 &ChainId::Mainnet,
                 "The chain to follow. For more details see https://docs.starknet.io/documentation/architecture_and_concepts/Blocks/transactions/#chain-id.",
             ),
-            HashSet::from([
-                "storage.db_config.chain_id".to_owned(),
-                "rpc.chain_id".to_owned(),
-                "network.chain_id".to_owned(),
+            set_pointing_param_paths(&[
+                "storage.db_config.chain_id",
+                "rpc.chain_id",
+                "network.chain_id",
             ])
         ),
         (
@@ -66,10 +67,10 @@ pub static CONFIG_POINTERS: LazyLock<ConfigPointers> = LazyLock::new(|| {
                 &"https://alpha-mainnet.starknet.io/".to_string(),
                 "The URL of a centralized Starknet gateway.",
             ),
-            HashSet::from([
-                "rpc.starknet_url".to_owned(),
-                "central.starknet_url".to_owned(),
-                "monitoring_gateway.starknet_url".to_owned(),
+            set_pointing_param_paths(&[
+                "rpc.starknet_url",
+                "central.starknet_url",
+                "monitoring_gateway.starknet_url",
             ])
         ),
         (
@@ -78,9 +79,9 @@ pub static CONFIG_POINTERS: LazyLock<ConfigPointers> = LazyLock::new(|| {
                 &false,
                 "If true, collect metrics for the node.",
             ),
-            HashSet::from([
-                "rpc.collect_metrics".to_owned(),
-                "monitoring_gateway.collect_metrics".to_owned(),
+            set_pointing_param_paths(&[
+                "rpc.collect_metrics",
+                "monitoring_gateway.collect_metrics",
             ])
         ),
     ]
diff --git a/crates/sequencer_node/src/config/node_config.rs b/crates/sequencer_node/src/config/node_config.rs
index 6f88ebe04e..05216f9618 100644
--- a/crates/sequencer_node/src/config/node_config.rs
+++ b/crates/sequencer_node/src/config/node_config.rs
@@ -8,6 +8,7 @@ use clap::Command;
 use papyrus_config::dumping::{
     append_sub_config_name,
     ser_pointer_target_required_param,
+    set_pointing_param_paths,
     ConfigPointers,
     SerializeConfig,
 };
@@ -41,11 +42,11 @@ pub static REQUIRED_PARAM_CONFIG_POINTERS: LazyLock<ConfigPointers> = LazyLock::
                 SerializationType::String,
                 "The chain to follow.",
             ),
-            HashSet::from([
-                "batcher_config.block_builder_config.chain_info.chain_id".to_owned(),
-                "batcher_config.storage.db_config.chain_id".to_owned(),
-                "gateway_config.chain_info.chain_id".to_owned(),
-                "mempool_p2p_config.network_config.chain_id".to_owned(),
+            set_pointing_param_paths(&[
+                "batcher_config.block_builder_config.chain_info.chain_id",
+                "batcher_config.storage.db_config.chain_id",
+                "gateway_config.chain_info.chain_id",
+                "mempool_p2p_config.network_config.chain_id",
             ]),
         ),
         (
@@ -54,11 +55,10 @@ pub static REQUIRED_PARAM_CONFIG_POINTERS: LazyLock<ConfigPointers> = LazyLock::
                 SerializationType::String,
                 "Address of the ETH fee token.",
             ),
-            HashSet::from([
+            set_pointing_param_paths(&[
                 "batcher_config.block_builder_config.chain_info.fee_token_addresses.\
-                 eth_fee_token_address"
-                    .to_owned(),
-                "gateway_config.chain_info.fee_token_addresses.eth_fee_token_address".to_owned(),
+                 eth_fee_token_address",
+                "gateway_config.chain_info.fee_token_addresses.eth_fee_token_address",
             ]),
         ),
         (
@@ -67,11 +67,10 @@ pub static REQUIRED_PARAM_CONFIG_POINTERS: LazyLock<ConfigPointers> = LazyLock::
                 SerializationType::String,
                 "Address of the STRK fee token.",
             ),
-            HashSet::from([
+            set_pointing_param_paths(&[
                 "batcher_config.block_builder_config.chain_info.fee_token_addresses.\
-                 strk_fee_token_address"
-                    .to_owned(),
-                "gateway_config.chain_info.fee_token_addresses.strk_fee_token_address".to_owned(),
+                 strk_fee_token_address",
+                "gateway_config.chain_info.fee_token_addresses.strk_fee_token_address",
             ]),
         ),
     ]