diff --git a/search-api/src/main/kotlin/fund/cyber/api/ethereum/handlers/Contract.kt b/search-api/src/main/kotlin/fund/cyber/api/ethereum/handlers/Contract.kt
index 7cf4d6fc..430077cb 100644
--- a/search-api/src/main/kotlin/fund/cyber/api/ethereum/handlers/Contract.kt
+++ b/search-api/src/main/kotlin/fund/cyber/api/ethereum/handlers/Contract.kt
@@ -11,7 +11,6 @@ import fund.cyber.cassandra.ethereum.repository.PageableEthereumContractMinedBlo
 import fund.cyber.cassandra.ethereum.repository.PageableEthereumContractMinedUncleRepository
 import fund.cyber.cassandra.ethereum.repository.PageableEthereumContractTxRepository
 import fund.cyber.common.toSearchEthereumHashFormat
-import fund.cyber.common.toSearchHashFormat
 import org.springframework.context.annotation.Bean
 import org.springframework.context.annotation.Configuration
 import org.springframework.context.annotation.DependsOn
@@ -27,7 +26,7 @@ class EthereumContractHandlersConfiguration {
         EthereumContractTxRepository::class.java
     ) { request, conractRepository, contractTxRepository ->
 
-        val contractId = request.pathVariable("hash").toSearchHashFormat().toLowerCase()
+        val contractId = request.pathVariable("hash").toSearchEthereumHashFormat()
 
         val contract = conractRepository.findById(contractId)
         val contractUnconfirmedTxes = contractTxRepository.findAllByContractHashAndBlockTime(contractId, -1)
diff --git a/search-api/src/main/kotlin/fund/cyber/api/ethereum/handlers/Transaction.kt b/search-api/src/main/kotlin/fund/cyber/api/ethereum/handlers/Transaction.kt
index c1075bca..f492a652 100644
--- a/search-api/src/main/kotlin/fund/cyber/api/ethereum/handlers/Transaction.kt
+++ b/search-api/src/main/kotlin/fund/cyber/api/ethereum/handlers/Transaction.kt
@@ -4,7 +4,6 @@ import fund.cyber.api.common.SingleRepositoryItemRequestHandler
 import fund.cyber.api.common.asServerResponse
 import fund.cyber.cassandra.ethereum.repository.EthereumTxRepository
 import fund.cyber.common.toSearchEthereumHashFormat
-import fund.cyber.common.toSearchHashFormat
 import org.springframework.context.annotation.Bean
 import org.springframework.context.annotation.Configuration
 import org.springframework.context.annotation.DependsOn
diff --git a/search-api/src/main/kotlin/fund/cyber/api/ethereum/handlers/Uncle.kt b/search-api/src/main/kotlin/fund/cyber/api/ethereum/handlers/Uncle.kt
index 7df1ef5d..7e200f9e 100644
--- a/search-api/src/main/kotlin/fund/cyber/api/ethereum/handlers/Uncle.kt
+++ b/search-api/src/main/kotlin/fund/cyber/api/ethereum/handlers/Uncle.kt
@@ -4,7 +4,6 @@ import fund.cyber.api.common.SingleRepositoryItemRequestHandler
 import fund.cyber.api.common.asServerResponse
 import fund.cyber.cassandra.ethereum.repository.EthereumUncleRepository
 import fund.cyber.common.toSearchEthereumHashFormat
-import fund.cyber.common.toSearchHashFormat
 import org.springframework.context.annotation.Bean
 import org.springframework.context.annotation.Configuration
 import org.springframework.context.annotation.DependsOn