diff --git a/build.gradle b/build.gradle
index 67604e7..c3aa4f0 100644
--- a/build.gradle
+++ b/build.gradle
@@ -50,7 +50,7 @@ dependencies {
 
 	// decompilers
 	implementation ('net.fabricmc:procyon-fabric-compilertools:0.5.35.+')
-	implementation ('org.jetbrains:intellij-fernflower:1.0.0.9')
+	implementation ('org.jetbrains:intellij-fernflower:1.1.0.11')
 
 	// source code remapping
 	implementation ('org.cadixdev:mercury:0.1.0.fabric-SNAPSHOT')
diff --git a/src/main/java/net/fabricmc/loom/task/fernflower/FernFlowerTask.java b/src/main/java/net/fabricmc/loom/task/fernflower/FernFlowerTask.java
index 24c2514..fa7a2a4 100644
--- a/src/main/java/net/fabricmc/loom/task/fernflower/FernFlowerTask.java
+++ b/src/main/java/net/fabricmc/loom/task/fernflower/FernFlowerTask.java
@@ -64,6 +64,7 @@ public class FernFlowerTask extends AbstractDecompileTask implements ForkingJava
 		Map<String, Object> options = new HashMap<>();
 		options.put(IFernflowerPreferences.DECOMPILE_GENERIC_SIGNATURES, "1");
 		options.put(IFernflowerPreferences.BYTECODE_SOURCE_MAPPING, "1");
+		options.put(IFernflowerPreferences.REMOVE_SYNTHETIC, "1");
 		options.put(IFernflowerPreferences.LOG_LEVEL, "trace");
 		getLogging().captureStandardOutput(LogLevel.LIFECYCLE);
 
@@ -78,6 +79,7 @@ public class FernFlowerTask extends AbstractDecompileTask implements ForkingJava
 		}
 
 		args.add("-t=" + getNumThreads());
+		args.add("-m=" + getExtension().getMappingsProvider().tinyMappings.getAbsolutePath());
 
 		//TODO, Decompiler breaks on jemalloc, J9 module-info.class?
 		getLibraries().forEach(f -> args.add("-e=" + f.getAbsolutePath()));