diff --git a/migration/331b-trunk/130_FR1924635.txt b/migration/331b-trunk/130_FR1924635.txt
new file mode 100644
index 0000000000..bcb5eb9676
--- /dev/null
+++ b/migration/331b-trunk/130_FR1924635.txt
@@ -0,0 +1,7 @@
+-- [ 1924635 ] Performance enhancement - Indexes on M_CostDetail
+
+DROP INDEX M_COSTDETAIL_PRODUCT;
+
+CREATE INDEX M_COSTDETAIL_PRODUCT ON M_COSTDETAIL (M_PRODUCT_ID, processed);
+
+CREATE INDEX M_COSTDETAIL_ASI ON M_COSTDETAIL (M_AttributeSetInstance_ID);
\ No newline at end of file
diff --git a/migration/331b-trunk/postgresql/130_FR1924635.txt b/migration/331b-trunk/postgresql/130_FR1924635.txt
new file mode 100644
index 0000000000..bcb5eb9676
--- /dev/null
+++ b/migration/331b-trunk/postgresql/130_FR1924635.txt
@@ -0,0 +1,7 @@
+-- [ 1924635 ] Performance enhancement - Indexes on M_CostDetail
+
+DROP INDEX M_COSTDETAIL_PRODUCT;
+
+CREATE INDEX M_COSTDETAIL_PRODUCT ON M_COSTDETAIL (M_PRODUCT_ID, processed);
+
+CREATE INDEX M_COSTDETAIL_ASI ON M_COSTDETAIL (M_AttributeSetInstance_ID);
\ No newline at end of file