diff --git a/specs/opcode/54SLOAD_55SSTORE.md b/specs/opcode/54SLOAD_55SSTORE.md
index 67cfe3ea6..dc0a2e339 100644
--- a/specs/opcode/54SLOAD_55SSTORE.md
+++ b/specs/opcode/54SLOAD_55SSTORE.md
@@ -23,8 +23,8 @@
        - 2 stack operations
        - 1 storage reads
        - 1 access_list write
-     - `SSTORE`: +9
-       - 4 call_context read
+     - `SSTORE`: +10
+       - 5 call_context read
        - 2 stack operations
        - 1 storage reads/writes
        - 1 access_list write
@@ -79,9 +79,10 @@
        - `value` is pushed on top of the stack
      - storage: The 32 bytes of `value` are read from storage at `key`
      - access_list: Write as `true` for `key`
-   - `SSTORE`: 9 busmapping lookups
+   - `SSTORE`: 10 busmapping lookups
      - call_context:
        - `tx_id`: Read the `tx_id` for this tx.
+       - `is_static`: Read the call's property `is_static`
        - `rw_counter_end_of_reversion`: Read the `rw_counter_end` if this tx get reverted.
        - `is_persistent`: Read if this tx will be reverted.
        - `callee_address`: Read the `callee_address` of this call.
diff --git a/src/zkevm_specs/evm/execution/storage.py b/src/zkevm_specs/evm/execution/storage.py
index 7ea8c898e..1777ef0b9 100644
--- a/src/zkevm_specs/evm/execution/storage.py
+++ b/src/zkevm_specs/evm/execution/storage.py
@@ -51,6 +51,11 @@ def sstore(instruction: Instruction):
     instruction.constrain_equal(opcode, Opcode.SSTORE)
 
     tx_id = instruction.call_context_lookup(CallContextFieldTag.TxId)
+    # check not static call
+    instruction.constrain_equal(
+        FQ(0), instruction.call_context_lookup(CallContextFieldTag.IsStatic)
+    )
+
     reversion_info = instruction.reversion_info()
     callee_address = instruction.call_context_lookup(CallContextFieldTag.CalleeAddress)
 
@@ -130,7 +135,7 @@ def sstore(instruction: Instruction):
 
     instruction.step_state_transition_in_same_context(
         opcode,
-        rw_counter=Transition.delta(9),
+        rw_counter=Transition.delta(10),
         program_counter=Transition.delta(1),
         stack_pointer=Transition.delta(2),
         state_write_counter=Transition.delta(3),
diff --git a/tests/evm/test_sstore.py b/tests/evm/test_sstore.py
index 82a52d201..b3d002cda 100644
--- a/tests/evm/test_sstore.py
+++ b/tests/evm/test_sstore.py
@@ -139,6 +139,7 @@ def test_sstore(
             # fmt: off
             RWDictionary(1)
             .call_context_read(1, CallContextFieldTag.TxId, tx.id)
+            .call_context_read(1, CallContextFieldTag.IsStatic, 0)
             .call_context_read(1, CallContextFieldTag.RwCounterEndOfReversion, 0 if is_success else 14)
             .call_context_read(1, CallContextFieldTag.IsPersistent, is_success)
             .call_context_read(1, CallContextFieldTag.CalleeAddress, tx.callee_address)
@@ -170,7 +171,7 @@ def test_sstore(
             ),
             StepState(
                 execution_state=ExecutionState.STOP if is_success else ExecutionState.REVERT,
-                rw_counter=10,
+                rw_counter=11,
                 call_id=1,
                 is_root=True,
                 is_create=False,