diff --git a/dhall/Types.dhall b/dhall/Types.dhall
index e5be696..7d8b4ec 100644
--- a/dhall/Types.dhall
+++ b/dhall/Types.dhall
@@ -278,7 +278,7 @@ let DatePat =
     -}
       < Cron : CronPat.Type | Mod : ModPat.Type >
 
-let TxAmount1 =
+let TxAmount1_ =
       \(re : Type) ->
         { a1Column : Text
         , a1Fmt :
@@ -289,7 +289,7 @@ let TxAmount1 =
             re
         }
 
-let TxAmount2 =
+let TxAmount2_ =
       \(re : Type) ->
         { a2Positive : Text
         , a2Negative : Text
@@ -301,9 +301,9 @@ let TxAmount2 =
             re
         }
 
-let TxAmountSpec =
+let TxAmountSpec_ =
       \(re : Type) ->
-        < AmountSingle : TxAmount1 re | AmountDual : TxAmount2 re >
+        < AmountSingle : TxAmount1_ re | AmountDual : TxAmount2_ re >
 
 let TxOpts_ =
     {-
@@ -319,7 +319,7 @@ let TxOpts_ =
             {-
             Column title for amount
             -}
-            TxAmountSpec re
+            TxAmountSpec_ re
         , toDesc :
             {-
             Column title for description
@@ -343,12 +343,14 @@ let TxOpts_ =
         , toSkipBlankOther : List Text
         }
 
+let TxAmountSpec = TxAmountSpec_ Text
+
 let TxOpts =
       { Type = TxOpts_ Text
       , default =
         { toDate = "Date"
         , toAmount =
-            (TxAmountSpec Text).AmountSingle
+            TxAmountSpec.AmountSingle
               { a1Column = "Amount", a1Fmt = "([-+])?([0-9\\.]+)" }
         , toDesc = "Description"
         , toOther = [] : List Text
@@ -1199,6 +1201,7 @@ in  { CurID
     , AcntMatcher_
     , AcntMatcher
     , TxAmountSpec
-    , TxAmount1
-    , TxAmount2
+    , TxAmountSpec_
+    , TxAmount1_
+    , TxAmount2_
     }
diff --git a/lib/Internal/Types/Dhall.hs b/lib/Internal/Types/Dhall.hs
index 323b11a..1564693 100644
--- a/lib/Internal/Types/Dhall.hs
+++ b/lib/Internal/Types/Dhall.hs
@@ -49,8 +49,8 @@ makeHaskellTypesWith
   , SingleConstructor "ModPat" "ModPat" "(./dhall/Types.dhall).ModPat.Type"
   , SingleConstructor "CronPat" "CronPat" "(./dhall/Types.dhall).CronPat.Type"
   , SingleConstructor "ValMatcher" "ValMatcher" "(./dhall/Types.dhall).ValMatcher.Type"
-  , SingleConstructor "TxAmount1" "TxAmount1" "(./dhall/Types.dhall).TxAmount1"
-  , SingleConstructor "TxAmount2" "TxAmount2" "(./dhall/Types.dhall).TxAmount2"
+  , SingleConstructor "TxAmount1" "TxAmount1" "(./dhall/Types.dhall).TxAmount1_"
+  , SingleConstructor "TxAmount2" "TxAmount2" "(./dhall/Types.dhall).TxAmount2_"
   , SingleConstructor
       "Amount"
       "Amount"