diff --git a/tools/core/src/main/java/org/teavm/tooling/TeaVMTool.java b/tools/core/src/main/java/org/teavm/tooling/TeaVMTool.java
index 10e1ca1a3..17148864e 100644
--- a/tools/core/src/main/java/org/teavm/tooling/TeaVMTool.java
+++ b/tools/core/src/main/java/org/teavm/tooling/TeaVMTool.java
@@ -460,7 +460,7 @@ public class TeaVMTool {
             generatedFiles.add(outputFile);
 
             if (targetType == TeaVMTargetType.JAVASCRIPT) {
-                try (OutputStream output = new FileOutputStream(new File(targetDirectory, outputName), true)) {
+                try (OutputStream output = new FileOutputStream(outputFile, true)) {
                     try (Writer writer = new OutputStreamWriter(output, StandardCharsets.UTF_8)) {
                         additionalJavaScriptOutput(writer);
                     }