diff --git a/BankingPersistence/src/commonMain/sqldelight/migrations/1.sqm b/BankingPersistence/src/commonMain/sqldelight/migrations/1.sqm
index 409212e..ca046a6 100644
--- a/BankingPersistence/src/commonMain/sqldelight/migrations/1.sqm
+++ b/BankingPersistence/src/commonMain/sqldelight/migrations/1.sqm
@@ -6,4 +6,9 @@ CREATE TABLE IF NOT EXISTS ImageSettings (
     width INTEGER, -- not used right now, add it just in case
 
     frequency INTEGER
-);
\ No newline at end of file
+);
+
+
+ALTER TABLE Holding DROP COLUMN quantity;
+
+ALTER TABLE Holding ADD COLUMN quantity REAL;
\ No newline at end of file