diff --git a/hledger-lib/Hledger/Data/Transaction.hs b/hledger-lib/Hledger/Data/Transaction.hs
index ff39178fa..16f0b9fe6 100644
--- a/hledger-lib/Hledger/Data/Transaction.hs
+++ b/hledger-lib/Hledger/Data/Transaction.hs
@@ -584,7 +584,7 @@ priceInferrerFor t pt = maybe id inferprice inferFromAndTo
         -- If only one Amount in the posting list matches fromamount we can use TotalPrice.
         -- Otherwise divide the conversion equally among the Amounts by using a unit price.
         conversionprice = case filter (== acommodity fromamount) pcommodities of
-            [_] -> TotalPrice $ negate toamount  `withPrecision` NaturalPrecision
+            [_] -> TotalPrice $ negate toamount
             _   -> UnitPrice  $ negate unitprice `withPrecision` unitprecision
 
         unitprice     = aquantity fromamount `divideAmount` toamount
@@ -918,7 +918,7 @@ tests_Transaction =
                 [ posting {paccount = "a", pamount = mixedAmount (usd 1.35)}
                 , posting {paccount = "b", pamount = mixedAmount (eur (-1))}
                 ])) @?=
-          Right (mixedAmount $ usd 1.35 @@ (eur 1 `withPrecision` NaturalPrecision))
+          Right (mixedAmount $ usd 1.35 @@ eur 1)
         ,test "balanceTransaction balances based on cost if there are unit prices" $
           assertRight $
           balanceTransaction
diff --git a/hledger/test/journal/auto-postings.test b/hledger/test/journal/auto-postings.test
index f8cb27aaf..000bfccfe 100644
--- a/hledger/test/journal/auto-postings.test
+++ b/hledger/test/journal/auto-postings.test
@@ -230,11 +230,11 @@ $ hledger -f- print --auto
 # 12.
 $ hledger -f- print --auto
 2018-01-01  ; modified:
-    Expenses:Joint:Widgets            $100.00
-    Expenses:Joint            $-100.00 @@ £50  ; generated-posting: = ^Expenses:Joint
-    Liabilities:Joint:Bob       $50.00 @@ £25  ; generated-posting: = ^Expenses:Joint
-    Liabilities:Joint:Bill      $50.00 @@ £25  ; generated-posting: = ^Expenses:Joint
-    Assets:Joint:Bank                 £-50.00
+    Expenses:Joint:Widgets               $100.00
+    Expenses:Joint            $-100.00 @@ £50.00  ; generated-posting: = ^Expenses:Joint
+    Liabilities:Joint:Bob       $50.00 @@ £25.00  ; generated-posting: = ^Expenses:Joint
+    Liabilities:Joint:Bill      $50.00 @@ £25.00  ; generated-posting: = ^Expenses:Joint
+    Assets:Joint:Bank                    £-50.00
 
 >=0