diff --git a/erpnext/accounts/doctype/exchange_rate_revaluation/test_exchange_rate_revaluation.py b/erpnext/accounts/doctype/exchange_rate_revaluation/test_exchange_rate_revaluation.py
index e4875ac4590..e794311c2cd 100644
--- a/erpnext/accounts/doctype/exchange_rate_revaluation/test_exchange_rate_revaluation.py
+++ b/erpnext/accounts/doctype/exchange_rate_revaluation/test_exchange_rate_revaluation.py
@@ -321,8 +321,9 @@ class TestExchangeRateRevaluationValidation(ERPNextTestSuite):
 		for bad in (-0.1, 1, 1.5):
 			doc = self._revaluation_with_rows([], rounding_loss_allowance=bad)
 			self.assertRaises(frappe.ValidationError, doc.validate)
-		# a value inside [0, 1) is accepted
-		self._revaluation_with_rows([], rounding_loss_allowance=0.0).validate()
+		# values inside [0, 1) are accepted, at the lower bound and mid-range
+		for good in (0.0, 0.5):
+			self._revaluation_with_rows([], rounding_loss_allowance=good).validate()
 
 	def test_gain_loss_computed_and_split_by_zero_balance(self):
 		doc = self._revaluation_with_rows(