diff --git a/filament/src/main/java/net/fabricmc/filament/mappingpoet/MethodBuilder.java b/filament/src/main/java/net/fabricmc/filament/mappingpoet/MethodBuilder.java
index 0530d4200a..4ab40f9b79 100644
--- a/filament/src/main/java/net/fabricmc/filament/mappingpoet/MethodBuilder.java
+++ b/filament/src/main/java/net/fabricmc/filament/mappingpoet/MethodBuilder.java
@@ -288,7 +288,7 @@ public class MethodBuilder {
 	}
 
 	private void addExceptions() {
-		if (signature != null) {
+		if (signature != null && !signature.thrown.isEmpty()) {
 			for (TypeName each : signature.thrown) {
 				builder.addException(each);
 			}