diff --git a/main/astrodatagui/db/StarsDB.py b/main/astrodatagui/db/StarsDB.py
index a96356a..92eb84f 100644
--- a/main/astrodatagui/db/StarsDB.py
+++ b/main/astrodatagui/db/StarsDB.py
@@ -83,5 +83,13 @@ class StarDB():
            FOREIGN KEY (sequencesID) REFERENCES sequences(sequencesID)
          );""")
 
+        self.insertDefaultValues()
+
         self.connection.commit()
 
+    def insertDefaultValues(self):
+        sources = ["TESS", "Kepler", "K2"]
+        for i, s in enumerate(sources):
+            self.dbCursor.execute(f"""INSERT OR IGNORE INTO
+            sequenceSourceNames(sequenceSourceNameID, name)
+            VALUES({i}, \"{s}\")""")