diff --git a/scripts/mbedtls_dev/bignum_core.py b/scripts/mbedtls_dev/bignum_core.py
index 8709807..0cc86b8 100644
--- a/scripts/mbedtls_dev/bignum_core.py
+++ b/scripts/mbedtls_dev/bignum_core.py
@@ -855,4 +855,3 @@
 # BEGIN MERGE SLOT 10
 
 # END MERGE SLOT 10
-
diff --git a/scripts/mbedtls_dev/bignum_mod.py b/scripts/mbedtls_dev/bignum_mod.py
index f4f0591..117e1ee 100644
--- a/scripts/mbedtls_dev/bignum_mod.py
+++ b/scripts/mbedtls_dev/bignum_mod.py
@@ -14,13 +14,9 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import random
-
 from abc import ABCMeta
-from typing import Dict, Iterator, List, Tuple
 
 from . import test_data_generation
-from . import bignum_common
 
 class BignumCoreTarget(test_data_generation.BaseTarget, metaclass=ABCMeta):
     #pylint: disable=abstract-method
@@ -66,4 +62,3 @@
 # BEGIN MERGE SLOT 10
 
 # END MERGE SLOT 10
-
diff --git a/scripts/mbedtls_dev/bignum_mod_raw.py b/scripts/mbedtls_dev/bignum_mod_raw.py
index d5d48fe..2a4886c 100644
--- a/scripts/mbedtls_dev/bignum_mod_raw.py
+++ b/scripts/mbedtls_dev/bignum_mod_raw.py
@@ -14,13 +14,9 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import random
-
 from abc import ABCMeta
-from typing import Dict, Iterator, List, Tuple
 
 from . import test_data_generation
-from . import bignum_common
 
 class BignumCoreTarget(test_data_generation.BaseTarget, metaclass=ABCMeta):
     #pylint: disable=abstract-method
@@ -66,4 +62,3 @@
 # BEGIN MERGE SLOT 10
 
 # END MERGE SLOT 10
-