diff --git a/src/main/java/org/eolang/opeo/SelectiveDecompiler.java b/src/main/java/org/eolang/opeo/SelectiveDecompiler.java
index 158b6193..d7b2dcef 100644
--- a/src/main/java/org/eolang/opeo/SelectiveDecompiler.java
+++ b/src/main/java/org/eolang/opeo/SelectiveDecompiler.java
@@ -34,6 +34,7 @@
 import org.eolang.opeo.decompilation.agents.AllAgents;
 import org.eolang.opeo.jeo.JeoDecompiler;
 import org.eolang.opeo.storage.FileStorage;
+import org.eolang.opeo.storage.LowerOpcodesStorage;
 import org.eolang.opeo.storage.Storage;
 import org.eolang.opeo.storage.WithoutAliasesStorage;
 import org.eolang.opeo.storage.XmirEntry;
@@ -88,8 +89,8 @@ public SelectiveDecompiler(
         final String... supported
     ) {
         this(
-            new WithoutAliasesStorage(new FileStorage(input, output)),
-            new WithoutAliasesStorage(new FileStorage(modified, modified)),
+            new LowerOpcodesStorage(new WithoutAliasesStorage(new FileStorage(input, output))),
+            new LowerOpcodesStorage(new WithoutAliasesStorage(new FileStorage(modified, modified))),
             supported
         );
     }
diff --git a/src/main/java/org/eolang/opeo/decompilation/NaiveDecompiler.java b/src/main/java/org/eolang/opeo/decompilation/NaiveDecompiler.java
index af4b860b..5d6151f8 100644
--- a/src/main/java/org/eolang/opeo/decompilation/NaiveDecompiler.java
+++ b/src/main/java/org/eolang/opeo/decompilation/NaiveDecompiler.java
@@ -27,6 +27,7 @@
 import java.nio.file.Path;
 import org.eolang.opeo.jeo.JeoDecompiler;
 import org.eolang.opeo.storage.DecompilationStorage;
+import org.eolang.opeo.storage.LowerOpcodesStorage;
 import org.eolang.opeo.storage.Storage;
 import org.eolang.opeo.storage.WithoutAliasesStorage;
 import org.eolang.opeo.storage.XmirEntry;
@@ -73,7 +74,7 @@ public NaiveDecompiler(
      * @param storage The storage where the XMIRs are stored.
      */
     private NaiveDecompiler(final Storage storage) {
-        this.storage = new WithoutAliasesStorage(storage);
+        this.storage = new LowerOpcodesStorage(new WithoutAliasesStorage(storage));
     }
 
     @Override