diff --git a/pkl-formatter/src/main/kotlin/org/pkl/formatter/Builder.kt b/pkl-formatter/src/main/kotlin/org/pkl/formatter/Builder.kt
index 37d8e17e..94fd0bef 100644
--- a/pkl-formatter/src/main/kotlin/org/pkl/formatter/Builder.kt
+++ b/pkl-formatter/src/main/kotlin/org/pkl/formatter/Builder.kt
@@ -183,14 +183,14 @@ internal class Builder(sourceText: String, private val grammarVersion: GrammarVe
   private fun formatModuleDefinition(node: Node): FormatNode {
     val (prefixes, nodes) = splitPrefixes(node.children)
     val fnodes =
-      formatGenericWithGen(nodes, spaceOrLine()) { node, next ->
-        if (next == null) {
-          indent(format(node))
+      formatGenericWithGen(nodes, Space) { node, _ ->
+        if (node.type == NodeType.QUALIFIED_IDENTIFIER) {
+          Nodes(formatGeneric(node.children, null))
         } else {
           format(node)
         }
       }
-    val res = Group(newId(), fnodes)
+    val res = Nodes(fnodes)
     return if (prefixes.isEmpty()) {
       res
     } else {
diff --git a/pkl-formatter/src/test/files/FormatterSnippetTests/output/line-breaks2.pkl b/pkl-formatter/src/test/files/FormatterSnippetTests/output/line-breaks2.pkl
index e1fbb341..ca0825cf 100644
--- a/pkl-formatter/src/test/files/FormatterSnippetTests/output/line-breaks2.pkl
+++ b/pkl-formatter/src/test/files/FormatterSnippetTests/output/line-breaks2.pkl
@@ -1,7 +1,4 @@
-module
-  reaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaly
-    .loooooooooooooooooooooooooooooooog
-    .naaaaaaaaaaaaaaaaaaaaaaaaaame
+module reaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaly.loooooooooooooooooooooooooooooooog.naaaaaaaaaaaaaaaaaaaaaaaaaame
 
 extends
   "reaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaalyLongModule.pkl"
diff --git a/pkl-formatter/src/test/files/FormatterSnippetTests/output/line-width.pkl b/pkl-formatter/src/test/files/FormatterSnippetTests/output/line-width.pkl
index 69ab9844..d354ae64 100644
--- a/pkl-formatter/src/test/files/FormatterSnippetTests/output/line-width.pkl
+++ b/pkl-formatter/src/test/files/FormatterSnippetTests/output/line-width.pkl
@@ -1,7 +1,4 @@
-module
-  reaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaly
-    .loooooooooooooooooooooooooooooooog
-    .naaaaaaaaaaaaaaaaaaaaaaaaaaaaame
+module reaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaly.loooooooooooooooooooooooooooooooog.naaaaaaaaaaaaaaaaaaaaaaaaaaaaame
 
 extends
   "reaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaalyLongModule.pkl"