diff --git a/eo-maven-plugin/src/main/java/org/eolang/maven/BinarizeParse.java b/eo-maven-plugin/src/main/java/org/eolang/maven/BinarizeParse.java
index e0cb2bb559..a318a48e34 100644
--- a/eo-maven-plugin/src/main/java/org/eolang/maven/BinarizeParse.java
+++ b/eo-maven-plugin/src/main/java/org/eolang/maven/BinarizeParse.java
@@ -139,7 +139,7 @@ public Collection<Buildable> exec(final Collection<ForeignTojo> tojos) throws IO
         final Collection<Buildable> res = new ArrayList<>(0);
         new File(this.targetDir.toPath().resolve("Lib/").toString()).mkdirs();
         for (final ForeignTojo tojo : tojos) {
-            final Path file = tojo.optimized();
+            final Path file = tojo.shaken();
             for (final FFINode ffi: this.getFFIs(new XMLDocument(file))) {
                 ffi.generateUnchecked();
                 if (ffi instanceof Buildable) {