diff --git a/core/src/main/java/org/teavm/backend/javascript/JavaScriptTarget.java b/core/src/main/java/org/teavm/backend/javascript/JavaScriptTarget.java
index 47e6e16e4..d17744ab1 100644
--- a/core/src/main/java/org/teavm/backend/javascript/JavaScriptTarget.java
+++ b/core/src/main/java/org/teavm/backend/javascript/JavaScriptTarget.java
@@ -127,7 +127,7 @@ public class JavaScriptTarget implements TeaVMTarget, TeaVMJavaScriptHost {
     private final Set<MethodReference> asyncMethods = new HashSet<>();
     private final Set<MethodReference> asyncFamilyMethods = new HashSet<>();
     private List<VirtualMethodContributor> customVirtualMethods = new ArrayList<>();
-    private int topLevelNameLimit = 10000;
+    private int topLevelNameLimit = 500000;
     private AstDependencyExtractor dependencyExtractor = new AstDependencyExtractor();
     private boolean strict;
     private BoundCheckInsertion boundCheckInsertion = new BoundCheckInsertion();