diff --git a/src/lib/countrycodes.json b/src/lib/countrycodes_deprecated.json
similarity index 100%
rename from src/lib/countrycodes.json
rename to src/lib/countrycodes_deprecated.json
diff --git a/src/lib/database.sql b/src/lib/database.sql
index 2d50e08..0fdc2de 100644
--- a/src/lib/database.sql
+++ b/src/lib/database.sql
@@ -111,8 +111,49 @@ CREATE TABLE Review (
 CREATE TABLE CountryCodes (
     code VARCHAR PRIMARY KEY,
     name_en VARCHAR NOT NULL,
-    name_fi VARCHAR NOT NULL
+    name_fi VARCHAR NOT NULL,
+    name_sv VARCHAR NOT NULL
 );
+
+-- Insert country codes data
+INSERT INTO CountryCodes (code, name_en, name_fi, name_sv) VALUES ('ALB', 'Albania', 'Albania', 'Albanien');
+INSERT INTO CountryCodes (code, name_en, name_fi, name_sv) VALUES ('ARM', 'Armenia', 'Armenia', 'Armenien');
+INSERT INTO CountryCodes (code, name_en, name_fi, name_sv) VALUES ('AUS', 'Australia', 'Australia', 'Australien');
+INSERT INTO CountryCodes (code, name_en, name_fi, name_sv) VALUES ('AUT', 'Austria', 'Itävalta', 'Österrike');
+INSERT INTO CountryCodes (code, name_en, name_fi, name_sv) VALUES ('AZE', 'Azerbaijan', 'Azerbaidžan', 'Azerbajdzjan');
+INSERT INTO CountryCodes (code, name_en, name_fi, name_sv) VALUES ('BEL', 'Belgium', 'Belgia', 'Belgien');
+INSERT INTO CountryCodes (code, name_en, name_fi, name_sv) VALUES ('HRV', 'Croatia', 'Kroatia', 'Kroatien');
+INSERT INTO CountryCodes (code, name_en, name_fi, name_sv) VALUES ('CYP', 'Cyprus', 'Kypros', 'Cypern');
+INSERT INTO CountryCodes (code, name_en, name_fi, name_sv) VALUES ('CZE', 'Czechia', 'Tšekki', 'Tjeckien');
+INSERT INTO CountryCodes (code, name_en, name_fi, name_sv) VALUES ('DNK', 'Denmark', 'Tanska', 'Danmark');
+INSERT INTO CountryCodes (code, name_en, name_fi, name_sv) VALUES ('EST', 'Estonia', 'Viro', 'Estland');
+INSERT INTO CountryCodes (code, name_en, name_fi, name_sv) VALUES ('FIN', 'Finland', 'Suomi', 'Finland');
+INSERT INTO CountryCodes (code, name_en, name_fi, name_sv) VALUES ('FRA', 'France', 'Ranska', 'Frankrike');
+INSERT INTO CountryCodes (code, name_en, name_fi, name_sv) VALUES ('GEO', 'Georgia', 'Georgia', 'Georgien');
+INSERT INTO CountryCodes (code, name_en, name_fi, name_sv) VALUES ('DEU', 'Germany', 'Saksa', 'Tyskland');
+INSERT INTO CountryCodes (code, name_en, name_fi, name_sv) VALUES ('GRC', 'Greece', 'Kreikka', 'Grekland');
+INSERT INTO CountryCodes (code, name_en, name_fi, name_sv) VALUES ('ISL', 'Iceland', 'Islanti', 'Island');
+INSERT INTO CountryCodes (code, name_en, name_fi, name_sv) VALUES ('IRL', 'Ireland', 'Irlanti', 'Irland');
+INSERT INTO CountryCodes (code, name_en, name_fi, name_sv) VALUES ('ISR', 'Israel', 'Israel', 'Israel');
+INSERT INTO CountryCodes (code, name_en, name_fi, name_sv) VALUES ('ITA', 'Italy', 'Italia', 'Italien');
+INSERT INTO CountryCodes (code, name_en, name_fi, name_sv) VALUES ('LVA', 'Latvia', 'Latvia', 'Lettland');
+INSERT INTO CountryCodes (code, name_en, name_fi, name_sv) VALUES ('LTU', 'Lithuania', 'Liettua', 'Litauen');
+INSERT INTO CountryCodes (code, name_en, name_fi, name_sv) VALUES ('LUX', 'Luxembourg', 'Luxemburg', 'Luxemburg');
+INSERT INTO CountryCodes (code, name_en, name_fi, name_sv) VALUES ('MLT', 'Malta', 'Malta', 'Malta');
+INSERT INTO CountryCodes (code, name_en, name_fi, name_sv) VALUES ('MNE', 'Montenegro', 'Montenegro', 'Montenegro');
+INSERT INTO CountryCodes (code, name_en, name_fi, name_sv) VALUES ('NLD', 'Netherlands', 'Alankomaat', 'Nederländerna');
+INSERT INTO CountryCodes (code, name_en, name_fi, name_sv) VALUES ('NOR', 'Norway', 'Norja', 'Norge');
+INSERT INTO CountryCodes (code, name_en, name_fi, name_sv) VALUES ('POL', 'Poland', 'Puola', 'Polen');
+INSERT INTO CountryCodes (code, name_en, name_fi, name_sv) VALUES ('PRT', 'Portugal', 'Portugali', 'Portugal');
+INSERT INTO CountryCodes (code, name_en, name_fi, name_sv) VALUES ('SMR', 'San Marino', 'San Marino', 'San Marino');
+INSERT INTO CountryCodes (code, name_en, name_fi, name_sv) VALUES ('SRB', 'Serbia', 'Serbia', 'Serbien');
+INSERT INTO CountryCodes (code, name_en, name_fi, name_sv) VALUES ('SVN', 'Slovenia', 'Slovenia', 'Slovenien');
+INSERT INTO CountryCodes (code, name_en, name_fi, name_sv) VALUES ('ESP', 'Spain', 'Espanja', 'Spanien');
+INSERT INTO CountryCodes (code, name_en, name_fi, name_sv) VALUES ('SWE', 'Sweden', 'Ruotsi', 'Sverige');
+INSERT INTO CountryCodes (code, name_en, name_fi, name_sv) VALUES ('CHE', 'Switzerland', 'Sveitsi', 'Schweiz');
+INSERT INTO CountryCodes (code, name_en, name_fi, name_sv) VALUES ('UKR', 'Ukraine', 'Ukraina', 'Ukraina');
+INSERT INTO CountryCodes (code, name_en, name_fi, name_sv) VALUES ('GBR', 'United Kingdom', 'Englanti', 'Storbritannien');
+
 -- =============================================================================
 -- Views (Optional - Not Created Here Based on Documentation Decision)
 -- =============================================================================
diff --git a/src/lib/db.py b/src/lib/db.py
index b8ad30e..5ee2b80 100644
--- a/src/lib/db.py
+++ b/src/lib/db.py
@@ -12,7 +12,6 @@ load_dotenv()
 DB_PATH = Path("./data/data.duckdb").absolute()
 SQL_PATH = Path("./lib/database.sql").absolute()
 SEED_JSON_PATH = Path("./lib/seed_data.json").absolute()
-COUNTRYCODES_JSON_PATH = Path("./lib/countrycodes.json").absolute()
 
 
 @contextmanager
@@ -53,23 +52,7 @@ def seed_db() -> None:
                 ),
             )
 
-    # Seed CountryCodes
-    with open(COUNTRYCODES_JSON_PATH, "r") as f:
-        data = json.load(f)
-
-    if not data:
-        return
-
-    for item in data:
-        with get_connection() as conn:
-            conn.execute(
-                "INSERT INTO CountryCodes (code, name_en, name_fi) VALUES (?, ?, ?)",
-                (
-                    item["code"],
-                    item["name_en"],
-                    item["name_fi"],
-                ),
-            )
+    # CountryCodes are now directly inserted in the SQL file
 
     # Seed Teams
     with get_connection() as conn: