diff --git a/tests/unit/rpc/handlers/AccountChannelsTests.cpp b/tests/unit/rpc/handlers/AccountChannelsTests.cpp
index 0bd6e4a8..6025d5c1 100644
--- a/tests/unit/rpc/handlers/AccountChannelsTests.cpp
+++ b/tests/unit/rpc/handlers/AccountChannelsTests.cpp
@@ -273,8 +273,6 @@ TEST_F(RPCAccountChannelsHandlerTest, AccountNotString)
 // error case ledger non exist via hash
 TEST_F(RPCAccountChannelsHandlerTest, NonExistLedgerViaLedgerHash)
 {
-    backend->setRange(10, 30);
-
     // mock fetchLedgerByHash return empty
     ON_CALL(*backend, fetchLedgerByHash(ripple::uint256{LEDGERHASH}, _))
         .WillByDefault(Return(std::optional<ripple::LedgerHeader>{}));
diff --git a/tests/unit/rpc/handlers/AccountInfoTests.cpp b/tests/unit/rpc/handlers/AccountInfoTests.cpp
index f0ce70ba..befdfc33 100644
--- a/tests/unit/rpc/handlers/AccountInfoTests.cpp
+++ b/tests/unit/rpc/handlers/AccountInfoTests.cpp
@@ -133,8 +133,6 @@ TEST_P(AccountInfoParameterTest, InvalidParams)
 
 TEST_F(AccountInfoParameterTest, ApiV1SignerListIsNotBool)
 {
-    backend->setRange(10, 30);
-
     static constexpr auto reqJson = R"(
         {"ident":"rLEsXccBGNR3UPuPu2hUXPjziKC3qKSBun", "signer_lists":1}
     )";
diff --git a/tests/unit/rpc/handlers/AccountLinesTests.cpp b/tests/unit/rpc/handlers/AccountLinesTests.cpp
index 5d4cf3e2..8c436db6 100644
--- a/tests/unit/rpc/handlers/AccountLinesTests.cpp
+++ b/tests/unit/rpc/handlers/AccountLinesTests.cpp
@@ -319,8 +319,6 @@ TEST_F(RPCAccountLinesHandlerTest, LimitZero)
 // error case ledger non exist via hash
 TEST_F(RPCAccountLinesHandlerTest, NonExistLedgerViaLedgerHash)
 {
-    backend->setRange(10, 30);
-
     // mock fetchLedgerByHash return empty
     ON_CALL(*backend, fetchLedgerByHash(ripple::uint256{LEDGERHASH}, _))
         .WillByDefault(Return(std::optional<ripple::LedgerHeader>{}));
diff --git a/tests/unit/rpc/handlers/MPTHoldersTests.cpp b/tests/unit/rpc/handlers/MPTHoldersTests.cpp
index dbc5a424..a432545f 100644
--- a/tests/unit/rpc/handlers/MPTHoldersTests.cpp
+++ b/tests/unit/rpc/handlers/MPTHoldersTests.cpp
@@ -223,8 +223,6 @@ TEST_F(RPCMPTHoldersHandlerTest, MarkerNotString)
 // error case ledger non exist via hash
 TEST_F(RPCMPTHoldersHandlerTest, NonExistLedgerViaLedgerHash)
 {
-    backend->setRange(10, 30);
-
     // mock fetchLedgerByHash return empty
     EXPECT_CALL(*backend, fetchLedgerByHash).Times(1);
     ON_CALL(*backend, fetchLedgerByHash(ripple::uint256{LEDGERHASH}, _))
diff --git a/tests/unit/rpc/handlers/NFTBuyOffersTests.cpp b/tests/unit/rpc/handlers/NFTBuyOffersTests.cpp
index 250a94b3..ef92752a 100644
--- a/tests/unit/rpc/handlers/NFTBuyOffersTests.cpp
+++ b/tests/unit/rpc/handlers/NFTBuyOffersTests.cpp
@@ -210,8 +210,6 @@ TEST_F(RPCNFTBuyOffersHandlerTest, NFTIDNotString)
 // error case ledger non exist via hash
 TEST_F(RPCNFTBuyOffersHandlerTest, NonExistLedgerViaLedgerHash)
 {
-    backend->setRange(10, 30);
-
     // mock fetchLedgerByHash return empty
     ON_CALL(*backend, fetchLedgerByHash(ripple::uint256{LEDGERHASH}, _))
         .WillByDefault(Return(std::optional<ripple::LedgerHeader>{}));
diff --git a/tests/unit/rpc/handlers/NFTInfoTests.cpp b/tests/unit/rpc/handlers/NFTInfoTests.cpp
index 70250e87..060d5d0a 100644
--- a/tests/unit/rpc/handlers/NFTInfoTests.cpp
+++ b/tests/unit/rpc/handlers/NFTInfoTests.cpp
@@ -148,8 +148,6 @@ TEST_F(RPCNFTInfoHandlerTest, NFTIDNotString)
 // error case ledger non exist via hash
 TEST_F(RPCNFTInfoHandlerTest, NonExistLedgerViaLedgerHash)
 {
-    backend->setRange(10, 30);
-
     // mock fetchLedgerByHash return empty
     ON_CALL(*backend, fetchLedgerByHash(ripple::uint256{LEDGERHASH}, _))
         .WillByDefault(Return(std::optional<ripple::LedgerHeader>{}));
diff --git a/tests/unit/rpc/handlers/NFTSellOffersTests.cpp b/tests/unit/rpc/handlers/NFTSellOffersTests.cpp
index 09142711..ded6568f 100644
--- a/tests/unit/rpc/handlers/NFTSellOffersTests.cpp
+++ b/tests/unit/rpc/handlers/NFTSellOffersTests.cpp
@@ -210,8 +210,6 @@ TEST_F(RPCNFTSellOffersHandlerTest, NFTIDNotString)
 // error case ledger non exist via hash
 TEST_F(RPCNFTSellOffersHandlerTest, NonExistLedgerViaLedgerHash)
 {
-    backend->setRange(10, 30);
-
     // mock fetchLedgerByHash return empty
     ON_CALL(*backend, fetchLedgerByHash(ripple::uint256{LEDGERHASH}, _))
         .WillByDefault(Return(std::optional<ripple::LedgerHeader>{}));
diff --git a/tests/unit/rpc/handlers/NFTsByIssuerTest.cpp b/tests/unit/rpc/handlers/NFTsByIssuerTest.cpp
index 57609a8d..5d0bca69 100644
--- a/tests/unit/rpc/handlers/NFTsByIssuerTest.cpp
+++ b/tests/unit/rpc/handlers/NFTsByIssuerTest.cpp
@@ -206,8 +206,6 @@ TEST_F(RPCNFTsByIssuerHandlerTest, NFTIssuerNotString)
 // error case ledger non exist via hash
 TEST_F(RPCNFTsByIssuerHandlerTest, NonExistLedgerViaLedgerHash)
 {
-    backend->setRange(10, 30);
-
     // mock fetchLedgerByHash return empty
     EXPECT_CALL(*backend, fetchLedgerByHash).Times(1);
     ON_CALL(*backend, fetchLedgerByHash(ripple::uint256{LEDGERHASH}, _))
diff --git a/tests/unit/rpc/handlers/NoRippleCheckTests.cpp b/tests/unit/rpc/handlers/NoRippleCheckTests.cpp
index 3874ddf8..f8e3a48e 100644
--- a/tests/unit/rpc/handlers/NoRippleCheckTests.cpp
+++ b/tests/unit/rpc/handlers/NoRippleCheckTests.cpp
@@ -181,8 +181,6 @@ TEST_P(NoRippleCheckParameterTest, InvalidParams)
 
 TEST_F(NoRippleCheckParameterTest, V1ApiTransactionsIsNotBool)
 {
-    backend->setRange(10, 30);
-
     static constexpr auto reqJson = R"(
         {
             "account": "rf1BiGeXwwQoi8Z2ueFYTEXSwuJYfV2Jpn",
diff --git a/tests/unit/rpc/handlers/TransactionEntryTests.cpp b/tests/unit/rpc/handlers/TransactionEntryTests.cpp
index 1c7f5e9d..5289a7a8 100644
--- a/tests/unit/rpc/handlers/TransactionEntryTests.cpp
+++ b/tests/unit/rpc/handlers/TransactionEntryTests.cpp
@@ -77,8 +77,6 @@ TEST_F(RPCTransactionEntryHandlerTest, TxHashWrongFormat)
 
 TEST_F(RPCTransactionEntryHandlerTest, NonExistLedgerViaLedgerHash)
 {
-    backend->setRange(10, 30);
-
     // mock fetchLedgerByHash return empty
     ON_CALL(*backend, fetchLedgerByHash(ripple::uint256{INDEX}, _))
         .WillByDefault(Return(std::optional<ripple::LedgerHeader>{}));