diff --git a/app/Migrations/create-schema.sql b/app/Migrations/create-schema.sql
index f98f253..20c1aa6 100644
--- a/app/Migrations/create-schema.sql
+++ b/app/Migrations/create-schema.sql
@@ -3,7 +3,7 @@
 --------------------------------------------
 
 -- Holds the different types of cookies we can make.
-CREATE TABLE cookies (
+CREATE TABLE IF NOT EXISTS cookies (
     cookie_id INT PRIMARY KEY,
     cookie_name VARCHAR(50) NOT NULL UNIQUE
 );
@@ -21,8 +21,8 @@ CREATE TABLE IF NOT EXISTS orders (
     customer_id INT NOT NULL,
     cookie_id INT NOT NULL,
     order_date DATE NOT NULL DEFAULT CURRENT_DATE CHECK (order_date >= CURRENT_DATE),
-    FOREIGN KEY (customer_id) REFERENCES customer(customer_id),
-    FOREIGN KEY (cookie_id) REFERENCES cookie(cookie_id)
+    FOREIGN KEY (customer_id) REFERENCES customers(customer_id),
+    FOREIGN KEY (cookie_id) REFERENCES cookies(cookie_id)
 );
 
 --------------------------------------------
@@ -58,7 +58,7 @@ CREATE TABLE IF NOT EXISTS pallets (
     order_id INT NOT NULL,
     status VARCHAR(50) NOT NULL CHECK (status IN ('freezer', 'delivered', 'blocked')),
     production_date DATE NOT NULL,
-    FOREIGN KEY (cookie_id) REFERENCES cookie(cookie_id)
+    FOREIGN KEY (cookie_id) REFERENCES cookies(cookie_id)
     FOREIGN KEY (order_id) REFERENCES orders(order_id)
 );
 
diff --git a/makefile b/makefile
index d74125e..2d93e37 100644
--- a/makefile
+++ b/makefile
@@ -8,6 +8,8 @@ run:
 
 clean:
 	./gradlew clean
+	rm -f *.tar.gz *.tar.gz.minisig
+	rm -f app/krusty.db
 
 test:
 	./gradlew test