diff --git a/java/config/makevars.go b/java/config/makevars.go
index 7e125d5..5210f20 100644
--- a/java/config/makevars.go
+++ b/java/config/makevars.go
@@ -73,7 +73,7 @@
 	}
 
 	ctx.Strict("SOONG_JAVAC_WRAPPER", "${SoongJavacWrapper}")
-	ctx.Strict("EXTRACT_SRCJARS", "${ExtractSrcJarsCmd}")
+	ctx.Strict("ZIPSYNC", "${ZipSyncCmd}")
 
 	ctx.Strict("JACOCO_CLI_JAR", "${JacocoCLIJar}")
 	ctx.Strict("DEFAULT_JACOCO_EXCLUDE_FILTER", strings.Join(DefaultJacocoExcludeFilter, ","))