diff --git a/backend/api/database2.db b/backend/api/database2.db
deleted file mode 100644
index 74c4bbf..0000000
Binary files a/backend/api/database2.db and /dev/null differ
diff --git a/backend/api/database3.db b/backend/api/database3.db
deleted file mode 100644
index 004a896..0000000
Binary files a/backend/api/database3.db and /dev/null differ
diff --git a/backend/api/database4.db b/backend/api/database4.db
deleted file mode 100644
index 4d2d574..0000000
Binary files a/backend/api/database4.db and /dev/null differ
diff --git a/backend/api/database5.db b/backend/api/database5.db
deleted file mode 100644
index 8e49e83..0000000
Binary files a/backend/api/database5.db and /dev/null differ
diff --git a/backend/api/database6.db b/backend/api/database6.db
deleted file mode 100644
index 470d788..0000000
Binary files a/backend/api/database6.db and /dev/null differ
diff --git a/backend/api/database7.db b/backend/api/database7.db
deleted file mode 100644
index cb9ee46..0000000
Binary files a/backend/api/database7.db and /dev/null differ