diff --git a/build.gradle b/build.gradle
index 9965cfdc..41cfafa5 100644
--- a/build.gradle
+++ b/build.gradle
@@ -159,8 +159,8 @@ dependencies {
     implementation "org.eclipse.lsp4j:org.eclipse.lsp4j:0.14.0"
     implementation "software.amazon.smithy:smithy-build:[smithyVersion, 2.0["
     implementation "software.amazon.smithy:smithy-cli:[smithyVersion, 2.0["
+    implementation "software.amazon.smithy:smithy-syntax:[smithyVersion, 2.0["
     implementation "software.amazon.smithy:smithy-model:[smithyVersion, 2.0["
-    implementation 'com.disneystreaming.smithy:smithytranslate-formatter-jvm-java-api:0.3.10'
 
     // Use JUnit test framework
     testImplementation "junit:junit:4.13"
diff --git a/src/main/java/software/amazon/smithy/lsp/SmithyTextDocumentService.java b/src/main/java/software/amazon/smithy/lsp/SmithyTextDocumentService.java
index ebb34e3a..ac8c9a9c 100644
--- a/src/main/java/software/amazon/smithy/lsp/SmithyTextDocumentService.java
+++ b/src/main/java/software/amazon/smithy/lsp/SmithyTextDocumentService.java
@@ -72,8 +72,6 @@
 import org.eclipse.lsp4j.jsonrpc.messages.Either;
 import org.eclipse.lsp4j.services.LanguageClient;
 import org.eclipse.lsp4j.services.TextDocumentService;
-import smithyfmt.Formatter;
-import smithyfmt.Result;
 import software.amazon.smithy.cli.dependencies.DependencyResolver;
 import software.amazon.smithy.cli.dependencies.FileCacheResolver;
 import software.amazon.smithy.cli.dependencies.MavenDependencyResolver;
@@ -91,6 +89,7 @@
 import software.amazon.smithy.model.Model;
 import software.amazon.smithy.model.SourceLocation;
 import software.amazon.smithy.model.knowledge.NeighborProviderIndex;
+import software.amazon.smithy.model.loader.IdlTokenizer;
 import software.amazon.smithy.model.loader.ParserUtils;
 import software.amazon.smithy.model.neighbor.Walker;
 import software.amazon.smithy.model.shapes.Shape;
@@ -99,6 +98,8 @@
 import software.amazon.smithy.model.shapes.SmithyIdlModelSerializer;
 import software.amazon.smithy.model.validation.ValidatedResult;
 import software.amazon.smithy.model.validation.ValidationEvent;
+import software.amazon.smithy.syntax.Formatter;
+import software.amazon.smithy.syntax.TokenTree;
 import software.amazon.smithy.utils.SimpleParser;
 
 public class SmithyTextDocumentService implements TextDocumentService {
@@ -697,17 +698,20 @@ public CompletableFuture<List<? extends TextEdit>> formatting(DocumentFormatting
         );
         if (content.isPresent()) {
             SmartInput input = content.get();
-            final Result result = Formatter.format(input.getInput());
-            final Range fullRange = input.getRange();
-            if (result.isSuccess() && !result.getValue().equals(input.getInput())) {
-                return Utils.completableFuture(Collections.singletonList(new TextEdit(
-                        fullRange,
-                        result.getValue()
-                )));
-            } else if (!result.isSuccess()) {
-                LspLog.println("Failed to format: " + result.getError());
-                return emptyResult;
-            } else {
+            try {
+                String formatted = Formatter.format(parse(file.toPath().toString(), input.getInput()));
+                final Range fullRange = input.getRange();
+                if (!formatted.equals(input.getInput())) {
+                    return Utils.completableFuture(Collections.singletonList(new TextEdit(
+                            fullRange,
+                            formatted
+                    )));
+                } else {
+                    return emptyResult;
+                }
+            } catch (Throwable ex) {
+                LspLog.println("Failed to format");
+                LspLog.println(ex);
                 return emptyResult;
             }
         } else {
@@ -716,6 +720,11 @@ public CompletableFuture<List<? extends TextEdit>> formatting(DocumentFormatting
         }
     }
 
+    private TokenTree parse(String fileName, String contents) {
+        IdlTokenizer tokenizer = IdlTokenizer.create(fileName, contents);
+        return TokenTree.of(tokenizer);
+    }
+
     private File fileUri(TextDocumentIdentifier tdi) {
         return fileFromUri(tdi.getUri());
     }