diff --git a/gnucash/report/reports/standard/test/test-trial-balance.scm b/gnucash/report/reports/standard/test/test-trial-balance.scm
index a6c0a21517..b56a28ee89 100644
--- a/gnucash/report/reports/standard/test/test-trial-balance.scm
+++ b/gnucash/report/reports/standard/test/test-trial-balance.scm
@@ -60,6 +60,8 @@
          (income (assoc-ref account-alist "Income"))
          (bank (assoc-ref account-alist "Bank")))
 
+    (set-option options "Commodities" "Price Source" 'pricedb-nearest)
+
     (gnc-commodity-set-user-symbol
      (xaccAccountGetCommodity gbp-bank)
      "#")