diff --git a/db_scripts/diff/15164.down b/db_scripts/diff/15164.down
new file mode 100644
index 00000000..327847f5
--- /dev/null
+++ b/db_scripts/diff/15164.down
@@ -0,0 +1,9 @@
+USE accounting;
+
+ALTER TABLE accounting.cdr 
+MODIFY source_carrier_cost       decimal(10,2) DEFAULT NULL,
+MODIFY source_reseller_cost      decimal(10,2) DEFAULT NULL,
+MODIFY source_customer_cost      decimal(10,2) DEFAULT NULL,
+MODIFY destination_carrier_cost  decimal(10,2) DEFAULT NULL,
+MODIFY destination_reseller_cost decimal(10,2) DEFAULT NULL,
+MODIFY destination_customer_cost decimal(10,2) DEFAULT NULL;
\ No newline at end of file
diff --git a/db_scripts/diff/15164.up b/db_scripts/diff/15164.up
new file mode 100644
index 00000000..f38fa9a8
--- /dev/null
+++ b/db_scripts/diff/15164.up
@@ -0,0 +1,9 @@
+USE accounting;
+
+ALTER TABLE accounting.cdr 
+MODIFY source_carrier_cost       decimal(14,6) DEFAULT NULL,
+MODIFY source_reseller_cost      decimal(14,6) DEFAULT NULL,
+MODIFY source_customer_cost      decimal(14,6) DEFAULT NULL,
+MODIFY destination_carrier_cost  decimal(14,6) DEFAULT NULL,
+MODIFY destination_reseller_cost decimal(14,6) DEFAULT NULL,
+MODIFY destination_customer_cost decimal(14,6) DEFAULT NULL;
\ No newline at end of file