diff --git a/src/zkevm_specs/evm/instruction.py b/src/zkevm_specs/evm/instruction.py
index 75b62d839..67b86d5ec 100644
--- a/src/zkevm_specs/evm/instruction.py
+++ b/src/zkevm_specs/evm/instruction.py
@@ -500,9 +500,9 @@ def tx_log_lookup(
             RW.Write,
             RWTableTag.TxLog,
             key1=tx_id,
-            key2=log_id,
+            key2=FQ(index + int(field_tag) << 32 + log_id.expr().n << 48),
             key3=FQ(field_tag),
-            key4=FQ(index),
+            key4=FQ(0),
         ).value
         return value
 
diff --git a/src/zkevm_specs/evm/typing.py b/src/zkevm_specs/evm/typing.py
index 9e0615e4f..56bfa7dbd 100644
--- a/src/zkevm_specs/evm/typing.py
+++ b/src/zkevm_specs/evm/typing.py
@@ -374,9 +374,9 @@ def call_context_write(
     def tx_log_write(
         self,
         tx_id: IntOrFQ,
-        log_id: IntOrFQ,
+        log_id: int,
         field_tag: TxLogFieldTag,
-        index: IntOrFQ,
+        index: int,
         value: Union[int, FQ, RLC],
     ) -> RWDictionary:
         if isinstance(value, int):
@@ -385,9 +385,9 @@ def tx_log_write(
             RW.Write,
             RWTableTag.TxLog,
             key1=FQ(tx_id),
-            key2=FQ(log_id),
+            key2=FQ(index + int(field_tag) << 32 + log_id << 48),
             key3=FQ(field_tag),
-            key4=FQ(index),
+            key4=FQ(0),
             value=value,
         )