diff --git a/ggshield/hook_cmd.py b/ggshield/hook_cmd.py
index f4c296c75b..cedf8917e2 100644
--- a/ggshield/hook_cmd.py
+++ b/ggshield/hook_cmd.py
@@ -9,7 +9,7 @@
 from ggshield.dev_scan import scan_commit_range
 from ggshield.output import TextHandler
 from ggshield.scan import Commit, ScanCollection
-from ggshield.utils import EMPTY_SHA, EMPTY_TREE
+from ggshield.utils import EMPTY_SHA, EMPTY_TREE, SupportedScanMode
 
 from .git_shell import check_git_dir, get_list_commit_SHA
 
@@ -35,6 +35,7 @@ def precommit_cmd(
             matches_ignore=config.matches_ignore,
             all_policies=config.all_policies,
             verbose=config.verbose,
+            mode_header=SupportedScanMode.PRE_COMMIT.value,
         )
 
         return output_handler.process_scan(
@@ -133,6 +134,7 @@ def prepush_cmd(ctx: click.Context, prepush_args: List[str]) -> int:  # pragma:
             matches_ignore=config.matches_ignore,
             all_policies=config.all_policies,
             scan_id=" ".join(commit_list),
+            mode_header=SupportedScanMode.PRE_PUSH.value,
         )
     except click.exceptions.Abort:
         return 0
diff --git a/ggshield/utils.py b/ggshield/utils.py
index adef090388..b847c5fbe6 100644
--- a/ggshield/utils.py
+++ b/ggshield/utils.py
@@ -182,4 +182,5 @@ class SupportedScanMode(Enum):
     PATH = "path"
     COMMIT_RANGE = "commit_range"
     PRE_COMMIT = "pre_commit"
+    PRE_PUSH = "pre_push"
     CI = "ci"
diff --git a/tests/test_hook_cmd.py b/tests/test_hook_cmd.py
index dd25d96d54..bef7d5992f 100644
--- a/tests/test_hook_cmd.py
+++ b/tests/test_hook_cmd.py
@@ -1,4 +1,4 @@
-from unittest.mock import Mock, patch
+from unittest.mock import ANY, Mock, patch
 
 from click.testing import CliRunner
 
@@ -55,7 +55,8 @@ def test_prepush_pre_commit_framework_new(
     THEN it should pass onto scan and return 0
     """
     scan_commit_range_mock.return_value = 0
-    get_list_mock.return_value = ["a" for _ in range(20)]
+    commit_list = ["a" for _ in range(20)]
+    get_list_mock.return_value = commit_list
 
     result = cli_fs_runner.invoke(
         cli,
@@ -63,7 +64,18 @@ def test_prepush_pre_commit_framework_new(
         env={"PRE_COMMIT_FROM_REF": "a" * 40, "PRE_COMMIT_TO_REF": "b" * 40},
     )
     get_list_mock.assert_called_once_with("b" * 40 + "..." + "a" * 40)
-    scan_commit_range_mock.assert_called_once()
+    scan_commit_range_mock.assert_called_once_with(
+        client=ANY,
+        cache=ANY,
+        commit_list=commit_list,
+        output_handler=ANY,
+        verbose=True,
+        filter_set=set(),
+        matches_ignore=ANY,
+        all_policies=False,
+        scan_id=ANY,
+        mode_header="pre_push",
+    )
     assert "Commits to scan: 20" in result.output
     assert result.exit_code == 0