diff --git a/tools/utils.py b/tools/utils.py
index dcfa4f8..5d63a51 100644
--- a/tools/utils.py
+++ b/tools/utils.py
@@ -63,7 +63,7 @@
 DESUGAR_CONFIGURATION = os.path.join(
       'src', 'library_desugar', 'desugar_jdk_libs.json')
 DESUGAR_IMPLEMENTATION = os.path.join(
-      'third_party', 'openjdk', 'desugar_jdk_libs', 'libjava.jar')
+      'third_party', 'openjdk', 'desugar_jdk_libs', 'desugar_jdk_libs.jar')
 DESUGAR_CONFIGURATION_MAVEN_ZIP = os.path.join(
   LIBS, 'desugar_jdk_libs_configuration.zip')
 GENERATED_LICENSE = os.path.join(GENERATED_LICENSE_DIR, 'LICENSE')