diff --git a/src/lib.rs b/src/lib.rs
index 1b9a441e6..b8773231d 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -392,7 +392,7 @@ mod test {
         block_context.starknet_os_config.gas_price = 1;
 
         let estimated_fee = estimate_message_fee(&l1_handler, state, &block_context).unwrap();
-        assert_eq!(estimated_fee, (19708, 19695));
+        assert_eq!(estimated_fee, (19709, 19695));
     }
 
     #[test]
diff --git a/src/state/mod.rs b/src/state/mod.rs
index 05b40f91f..a8eb3acbe 100644
--- a/src/state/mod.rs
+++ b/src/state/mod.rs
@@ -89,10 +89,11 @@ impl ExecutionResourcesManager {
         }
     }
 
-    pub fn increment_syscall_counter(&mut self, syscall_name: &str, amount: u64) -> Option<()> {
-        self.syscall_counter
-            .get_mut(syscall_name)
-            .map(|val| *val += amount)
+    pub fn increment_syscall_counter(&mut self, syscall_name: &str, amount: u64) {
+        *self
+            .syscall_counter
+            .entry(syscall_name.to_string())
+            .or_default() += amount
     }
 
     pub fn get_syscall_counter(&self, syscall_name: &str) -> Option<u64> {
@@ -294,9 +295,7 @@ mod test {
             Default::default(),
         );
 
-        execution_resources_manager
-            .increment_syscall_counter("syscall1", 1)
-            .unwrap();
+        execution_resources_manager.increment_syscall_counter("syscall1", 1);
 
         assert_eq!(
             execution_resources_manager.get_syscall_counter("syscall1"),
@@ -308,6 +307,18 @@ mod test {
         );
     }
 
+    #[test]
+    fn execution_resources_manager_should_add_syscall_if_not_present() {
+        let mut execution_resources_manager = super::ExecutionResourcesManager::default();
+
+        execution_resources_manager.increment_syscall_counter("syscall1", 1);
+
+        assert_eq!(
+            execution_resources_manager.get_syscall_counter("syscall1"),
+            Some(1)
+        );
+    }
+
     #[test]
     fn state_diff_to_cached_state_should_return_correct_cached_state() {
         let mut state_reader = InMemoryStateReader::default();
diff --git a/src/transaction/l1_handler.rs b/src/transaction/l1_handler.rs
index 4f84c910d..4f051651e 100644
--- a/src/transaction/l1_handler.rs
+++ b/src/transaction/l1_handler.rs
@@ -336,7 +336,7 @@ mod test {
             fee_transfer_info: None,
             actual_fee: 0,
             actual_resources: HashMap::from([
-                ("n_steps".to_string(), 1229),
+                ("n_steps".to_string(), 1319),
                 ("pedersen_builtin".to_string(), 13),
                 ("range_check_builtin".to_string(), 23),
                 ("l1_gas_usage".to_string(), 19695),
diff --git a/tests/deploy_account.rs b/tests/deploy_account.rs
index 6da3256af..70af6ea6d 100644
--- a/tests/deploy_account.rs
+++ b/tests/deploy_account.rs
@@ -171,11 +171,11 @@ fn internal_deploy_account_cairo1() {
     let n_steps;
     #[cfg(not(feature = "cairo_1_tests"))]
     {
-        n_steps = 3873;
+        n_steps = 3948;
     }
     #[cfg(feature = "cairo_1_tests")]
     {
-        n_steps = 3877;
+        n_steps = 3952;
     }
 
     assert_eq!(
diff --git a/tests/internals.rs b/tests/internals.rs
index 2611784d9..3159d3c48 100644
--- a/tests/internals.rs
+++ b/tests/internals.rs
@@ -1224,10 +1224,10 @@ fn expected_fib_validate_call_info_2() -> CallInfo {
 
 fn expected_transaction_execution_info(block_context: &BlockContext) -> TransactionExecutionInfo {
     let resources = HashMap::from([
-        ("n_steps".to_string(), 3445),
+        ("n_steps".to_string(), 4135),
         ("pedersen_builtin".to_string(), 16),
         ("l1_gas_usage".to_string(), 2448),
-        ("range_check_builtin".to_string(), 82),
+        ("range_check_builtin".to_string(), 101),
     ]);
     let fee = calculate_tx_fee(&resources, *GAS_PRICE, block_context).unwrap();
     TransactionExecutionInfo::new(
@@ -1247,17 +1247,17 @@ fn expected_fib_transaction_execution_info(
     let n_steps;
     #[cfg(not(feature = "cairo_1_tests"))]
     {
-        n_steps = 3541;
+        n_steps = 4231;
     }
     #[cfg(feature = "cairo_1_tests")]
     {
-        n_steps = 3544;
+        n_steps = 4234;
     }
     let resources = HashMap::from([
         ("n_steps".to_string(), n_steps),
         ("l1_gas_usage".to_string(), 7344),
         ("pedersen_builtin".to_string(), 16),
-        ("range_check_builtin".to_string(), 85),
+        ("range_check_builtin".to_string(), 104),
     ]);
     let fee = calculate_tx_fee(&resources, *GAS_PRICE, block_context).unwrap();
     TransactionExecutionInfo::new(