diff --git a/grammar.py b/grammar.py
index d7118ac..498226a 100644
--- a/grammar.py
+++ b/grammar.py
@@ -25,8 +25,6 @@ class FineGrammar(Grammar):
 
     trivia = ["BLANKS", "COMMENT"]
 
-    pretty_indent = "  "
-
     def __init__(self):
         super().__init__(
             precedence=[
@@ -137,22 +135,13 @@ class FineGrammar(Grammar):
     def function_declaration(self) -> Rule:
         return seq(
             group(
+                self.FUN,
+                sp,
+                mark(self.IDENTIFIER, field="name", highlight=highlight.entity.name.function),
+                sp,
                 group(
-                    group(
-                        self.FUN,
-                        sp,
-                        mark(
-                            self.IDENTIFIER,
-                            field="name",
-                            highlight=highlight.entity.name.function,
-                        ),
-                    ),
-                    nl,
                     mark(self.function_parameters, field="parameters"),
-                ),
-                mark(
-                    opt(indent(sp, group(self.ARROW, sp, self.type_expression))),
-                    field="return_type",
+                    mark(opt(sp, group(self.ARROW, sp, self.type_expression)), field="return_type"),
                 ),
             ),
             sp,
diff --git a/harness.py b/harness.py
index a4d6862..d1fb589 100644
--- a/harness.py
+++ b/harness.py
@@ -580,9 +580,7 @@ class Harness:
             return []
 
         return (
-            wadler.layout_document(self.document, width, self.load_printer().indent())
-            .apply_to_source(self.source)
-            .splitlines()
+            wadler.layout_document(self.document, width).apply_to_source(self.source).splitlines()
         )
 
 
diff --git a/parser/wadler.py b/parser/wadler.py
index 3d88851..bd27d0d 100644
--- a/parser/wadler.py
+++ b/parser/wadler.py
@@ -108,7 +108,7 @@ class DocumentLayout:
         return result
 
 
-def layout_document(doc: Document, width: int, indent: str) -> DocumentLayout:
+def layout_document(doc: Document, width: int) -> DocumentLayout:
     """Lay out a document to fit within the given width.
 
     The result of this function is a DocumentLayout which can trivially be
@@ -213,13 +213,13 @@ def layout_document(doc: Document, width: int, indent: str) -> DocumentLayout:
                     column += len(replace)
                 else:
                     # TODO: Custom newline expansion, custom indent segments.
-                    output.append("\n" + (chunk.indent * indent))
-                    column = chunk.indent * len(indent)
+                    output.append("\n" + (chunk.indent * " "))
+                    column = chunk.indent
 
             case ForceBreak():
                 # TODO: Custom newline expansion, custom indent segments.
-                output.append("\n" + (chunk.indent * indent))
-                column = chunk.indent * len(indent)
+                output.append("\n" + (chunk.indent * " "))
+                column = chunk.indent
 
             case Cons(left, right):
                 chunks.append(chunk.with_document(right))
@@ -363,20 +363,12 @@ class Printer:
     grammar: parser.Grammar
     _matchers: dict[str, Matcher]
     _nonterminals: dict[str, parser.NonTerminal]
-    _indent: str
 
-    def __init__(self, grammar: parser.Grammar, indent: str | None = None):
+    def __init__(self, grammar: parser.Grammar):
         self.grammar = grammar
         self._nonterminals = {nt.name: nt for nt in grammar.non_terminals()}
         self._matchers = {}
 
-        if indent is None:
-            indent = getattr(self.grammar, "pretty_indent", " ")
-        self._indent = indent
-
-    def indent(self) -> str:
-        return self._indent
-
     def lookup_nonterminal(self, name: str) -> parser.NonTerminal:
         return self._nonterminals[name]
 
@@ -560,4 +552,4 @@ class Printer:
 
     def format_tree(self, tree: runtime.Tree, width: int) -> DocumentLayout:
         doc = self.convert_tree_to_document(tree)
-        return layout_document(doc, width, self._indent)
+        return layout_document(doc, width)