diff --git a/tests/prague/eip7692_eof_v1/eip7069_extcall/test_calls.py b/tests/prague/eip7692_eof_v1/eip7069_extcall/test_calls.py
index 97c4a9e28b..e813e099f7 100644
--- a/tests/prague/eip7692_eof_v1/eip7069_extcall/test_calls.py
+++ b/tests/prague/eip7692_eof_v1/eip7069_extcall/test_calls.py
@@ -5,7 +5,6 @@
 
 import pytest
 
-from ethereum_test_base_types.conversions import to_fixed_size_bytes
 from ethereum_test_tools import (
     EOA,
     Account,
@@ -96,7 +95,6 @@ def test_legacy_calls_eof_sstore(
         sender=sender,
         to=Address(calling_contract_address),
         gas_limit=50000000,
-        data="",
     )
 
     calling_storage = Storage(
@@ -169,7 +167,6 @@ def test_legacy_calls_eof_mstore(
         sender=sender,
         to=Address(calling_contract_address),
         gas_limit=50000000,
-        data="",
     )
 
     calling_storage = {
@@ -225,7 +222,6 @@ def test_eof_calls_eof_sstore(
         sender=sender,
         to=Address(calling_contract_address),
         gas_limit=50000000,
-        data="",
     )
 
     calling_storage = Storage(
@@ -299,7 +295,6 @@ def test_eof_calls_eof_mstore(
         sender=sender,
         to=Address(calling_contract_address),
         gas_limit=50000000,
-        data="",
     )
 
     calling_storage = {
@@ -365,7 +360,6 @@ def test_eof_calls_precompile(
         sender=sender,
         to=Address(calling_contract_address),
         gas_limit=5000000,
-        data="",
     )
 
     calling_storage = {
@@ -421,7 +415,6 @@ def test_eof_calls_legacy_sstore(
         sender=sender,
         to=Address(calling_contract_address),
         gas_limit=50000000,
-        data="",
     )
 
     calling_storage = {
@@ -489,7 +482,6 @@ def test_eof_calls_legacy_mstore(
         sender=sender,
         to=Address(calling_contract_address),
         gas_limit=50000000,
-        data="",
     )
 
     calling_storage = {
@@ -565,7 +557,6 @@ def test_callee_fails(
         sender=sender,
         to=Address(calling_contract_address),
         gas_limit=4000000,
-        data="",
     )
 
     calling_storage = {
@@ -637,20 +628,20 @@ def test_callee_context(
         sender=sender,
         to=Address(calling_contract_address),
         gas_limit=100000,
-        data="",
         value=tx_value,
     )
 
+    expected_bytes: Address | int
     if expected_result == "destination":
-        expected_bytes: bytes = destination_contract_address
+        expected_bytes = destination_contract_address
     elif expected_result == "caller":
         expected_bytes = calling_contract_address
     elif expected_result == "sender":
         expected_bytes = sender
     elif expected_result == "tx_value":
-        expected_bytes = to_fixed_size_bytes(tx_value, 32)
+        expected_bytes = tx_value
     elif isinstance(expected_result, int):
-        expected_bytes = to_fixed_size_bytes(expected_result, 32)
+        expected_bytes = expected_result
     else:
         raise TypeError("Unexpected expected_result", expected_result)
 
@@ -704,7 +695,6 @@ def test_eof_calls_eof_then_fails(
         sender=sender,
         to=Address(calling_contract_address),
         gas_limit=50000000,
-        data="",
     )
 
     post = {
@@ -795,7 +785,6 @@ def test_eof_calls_clear_return_buffer(
         sender=sender,
         to=Address(calling_contract_address),
         gas_limit=50000000,
-        data="",
     )
 
     calling_storage = {
@@ -856,7 +845,6 @@ def test_eof_calls_static_flag_with_value(
         sender=sender,
         to=Address(calling_contract_address),
         gas_limit=5_000_000,
-        data="",
     )
 
     calling_storage = {
@@ -954,7 +942,6 @@ def test_eof_calls_min_callee_gas(
         sender=sender,
         to=Address(calling_contract_address),
         gas_limit=no_oog_gas + extra_gas_limit,
-        data="",
     )
 
     calling_storage = {
@@ -1001,7 +988,6 @@ def test_eof_calls_with_value(
         sender=sender,
         to=Address(calling_contract_address),
         gas_limit=50000000,
-        data="",
     )
 
     calling_storage = {
@@ -1098,7 +1084,6 @@ def test_eof_calls_msg_depth(
         sender=sender,
         to=Address(calling_contract_address),
         gas_limit=gas_limit,
-        data="",
     )
 
     calling_storage = {
diff --git a/tests/prague/eip7692_eof_v1/eip7620_eof_create/test_eofcreate.py b/tests/prague/eip7692_eof_v1/eip7620_eof_create/test_eofcreate.py
index 83b48ada43..67d1eec1b6 100644
--- a/tests/prague/eip7692_eof_v1/eip7620_eof_create/test_eofcreate.py
+++ b/tests/prague/eip7692_eof_v1/eip7620_eof_create/test_eofcreate.py
@@ -4,7 +4,7 @@
 
 import pytest
 
-from ethereum_test_base_types.conversions import to_fixed_size_bytes
+from ethereum_test_base_types.base_types import Address
 from ethereum_test_exceptions import EOFException
 from ethereum_test_specs import EOFTestFiller
 from ethereum_test_tools import (
@@ -638,18 +638,17 @@ def test_eofcreate_context(
 
     destination_contract_address = compute_eofcreate_address(calling_contract_address, 0, initcode)
 
-    tx = Transaction(
-        sender=sender, to=calling_contract_address, gas_limit=1000000, data="", value=value
-    )
+    tx = Transaction(sender=sender, to=calling_contract_address, gas_limit=1000000, value=value)
 
+    expected_bytes: Address | int
     if expected_result == "destination":
-        expected_bytes: bytes = destination_contract_address
+        expected_bytes = destination_contract_address
     elif expected_result == "caller":
         expected_bytes = calling_contract_address
     elif expected_result == "sender":
         expected_bytes = sender
     elif expected_result == "eofcreate_value":
-        expected_bytes = to_fixed_size_bytes(eofcreate_value, 32)
+        expected_bytes = eofcreate_value
     else:
         raise TypeError("Unexpected expected_result", expected_result)