diff --git a/internal/lsp/cmd/format.go b/internal/lsp/cmd/format.go
index 79403b08..32f64688 100644
--- a/internal/lsp/cmd/format.go
+++ b/internal/lsp/cmd/format.go
@@ -67,11 +67,13 @@ func (f *format) Run(ctx context.Context, args ...string) error {
 		if err != nil {
 			return err
 		}
-		p := protocol.DocumentRangeFormattingParams{
-			TextDocument: protocol.TextDocumentIdentifier{URI: loc.URI},
-			Range:        loc.Range,
+		if loc.Range.Start != loc.Range.End {
+			return fmt.Errorf("only full file formatting supported")
 		}
-		edits, err := server.RangeFormatting(ctx, &p)
+		p := protocol.DocumentFormattingParams{
+			TextDocument: protocol.TextDocumentIdentifier{URI: loc.URI},
+		}
+		edits, err := server.Formatting(ctx, &p)
 		if err != nil {
 			return fmt.Errorf("%v: %v", spn, err)
 		}
diff --git a/internal/lsp/format.go b/internal/lsp/format.go
index 409d048a..f591ae1b 100644
--- a/internal/lsp/format.go
+++ b/internal/lsp/format.go
@@ -20,20 +20,6 @@ func (s *Server) formatting(ctx context.Context, params *protocol.DocumentFormat
 	return formatRange(ctx, view, spn)
 }
 
-func (s *Server) rangeFormatting(ctx context.Context, params *protocol.DocumentRangeFormattingParams) ([]protocol.TextEdit, error) {
-	uri := span.NewURI(params.TextDocument.URI)
-	view := s.findView(ctx, uri)
-	_, m, err := newColumnMap(ctx, view, uri)
-	if err != nil {
-		return nil, err
-	}
-	spn, err := m.RangeSpan(params.Range)
-	if err != nil {
-		return nil, err
-	}
-	return formatRange(ctx, view, spn)
-}
-
 // formatRange formats a document with a given range.
 func formatRange(ctx context.Context, v source.View, s span.Span) ([]protocol.TextEdit, error) {
 	f, m, err := newColumnMap(ctx, v, s.URI())
diff --git a/internal/lsp/general.go b/internal/lsp/general.go
index ade4cf54..0f8f663e 100644
--- a/internal/lsp/general.go
+++ b/internal/lsp/general.go
@@ -78,13 +78,12 @@ func (s *Server) initialize(ctx context.Context, params *protocol.InitializePara
 			CompletionProvider: &protocol.CompletionOptions{
 				TriggerCharacters: []string{"."},
 			},
-			DefinitionProvider:              true,
-			DocumentFormattingProvider:      true,
-			DocumentRangeFormattingProvider: true,
-			DocumentSymbolProvider:          true,
-			HoverProvider:                   true,
-			DocumentHighlightProvider:       true,
-			DocumentLinkProvider:            &protocol.DocumentLinkOptions{},
+			DefinitionProvider:         true,
+			DocumentFormattingProvider: true,
+			DocumentSymbolProvider:     true,
+			HoverProvider:              true,
+			DocumentHighlightProvider:  true,
+			DocumentLinkProvider:       &protocol.DocumentLinkOptions{},
 			SignatureHelpProvider: &protocol.SignatureHelpOptions{
 				TriggerCharacters: []string{"(", ","},
 			},
diff --git a/internal/lsp/server.go b/internal/lsp/server.go
index d94bd934..71a3d489 100644
--- a/internal/lsp/server.go
+++ b/internal/lsp/server.go
@@ -231,7 +231,7 @@ func (s *Server) Formatting(ctx context.Context, params *protocol.DocumentFormat
 }
 
 func (s *Server) RangeFormatting(ctx context.Context, params *protocol.DocumentRangeFormattingParams) ([]protocol.TextEdit, error) {
-	return s.rangeFormatting(ctx, params)
+	return nil, notImplemented("RangeFormatting")
 }
 
 func (s *Server) OnTypeFormatting(context.Context, *protocol.DocumentOnTypeFormattingParams) ([]protocol.TextEdit, error) {