diff --git a/swh/web/browse/snapshot_context.py b/swh/web/browse/snapshot_context.py
--- a/swh/web/browse/snapshot_context.py
+++ b/swh/web/browse/snapshot_context.py
@@ -823,13 +823,15 @@
 
     swh_objects = []
     vault_cooking = {}
-    revision_found = True
+    revision_found = False
 
     if sha1_git is None and revision_id is not None:
         try:
             archive.lookup_revision(revision_id)
         except NotFoundExc:
-            revision_found = False
+            pass
+        else:
+            revision_found = True
 
     if sha1_git is not None:
         swh_objects.append(
diff --git a/swh/web/tests/browse/views/test_snapshot.py b/swh/web/tests/browse/views/test_snapshot.py
--- a/swh/web/tests/browse/views/test_snapshot.py
+++ b/swh/web/tests/browse/views/test_snapshot.py
@@ -363,9 +363,20 @@
     )
     archive_data.snapshot_add([snapshot])
 
-    url = reverse("browse-snapshot-log", url_args={"snapshot_id": snapshot.id.hex()})
+    snp_url = reverse(
+        "browse-snapshot-directory", url_args={"snapshot_id": snapshot.id.hex()}
+    )
+    log_url = reverse(
+        "browse-snapshot-log", url_args={"snapshot_id": snapshot.id.hex()}
+    )
+
+    resp = check_html_get_response(
+        client, snp_url, status_code=200, template_used="browse/directory.html"
+    )
+    assert_not_contains(resp, log_url)
+
     resp = check_html_get_response(
-        client, url, status_code=404, template_used="error.html"
+        client, log_url, status_code=404, template_used="error.html"
     )
     assert_contains(
         resp,