diff --git a/plugins/custom-codecs/src/main/java/org/opensearch/index/codec/customcodecs/Lucene95CustomCodec.java b/plugins/custom-codecs/src/main/java/org/opensearch/index/codec/customcodecs/Lucene95CustomCodec.java
index a777ce781d518..839bdc383d95b 100644
--- a/plugins/custom-codecs/src/main/java/org/opensearch/index/codec/customcodecs/Lucene95CustomCodec.java
+++ b/plugins/custom-codecs/src/main/java/org/opensearch/index/codec/customcodecs/Lucene95CustomCodec.java
@@ -12,9 +12,12 @@
 import org.apache.lucene.codecs.FilterCodec;
 import org.apache.lucene.codecs.StoredFieldsFormat;
 import org.apache.lucene.codecs.lucene95.Lucene95Codec;
+import org.opensearch.index.codec.CodecAliases;
 import org.opensearch.index.codec.PerFieldMappingPostingFormatCodec;
 import org.opensearch.index.mapper.MapperService;
 
+import java.util.Set;
+
 /**
  *
  * Extends {@link FilterCodec} to reuse the functionality of Lucene Codec.
@@ -22,7 +25,7 @@
  *
  * @opensearch.internal
  */
-public abstract class Lucene95CustomCodec extends FilterCodec {
+public class Lucene95CustomCodec extends FilterCodec implements CodecAliases {
 
     /** Default compression level used for compression */
     public static final int DEFAULT_COMPRESSION_LEVEL = 3;
@@ -100,4 +103,9 @@ public StoredFieldsFormat storedFieldsFormat() {
     public String toString() {
         return getClass().getSimpleName();
     }
+
+    @Override
+    public Set<String> aliases() {
+        return Set.of("zstd", "zstd_no_dict");
+    }
 }
diff --git a/plugins/custom-codecs/src/main/java/org/opensearch/index/codec/customcodecs/ZstdCodec.java b/plugins/custom-codecs/src/main/java/org/opensearch/index/codec/customcodecs/ZstdCodec.java
index ef20dd80d8f43..df5e571dc5391 100644
--- a/plugins/custom-codecs/src/main/java/org/opensearch/index/codec/customcodecs/ZstdCodec.java
+++ b/plugins/custom-codecs/src/main/java/org/opensearch/index/codec/customcodecs/ZstdCodec.java
@@ -10,17 +10,14 @@
 
 import org.apache.logging.log4j.Logger;
 import org.opensearch.common.settings.Setting;
-import org.opensearch.index.codec.CodecAliases;
 import org.opensearch.index.codec.CodecSettings;
 import org.opensearch.index.engine.EngineConfig;
 import org.opensearch.index.mapper.MapperService;
 
-import java.util.Set;
-
 /**
  * ZstdCodec provides ZSTD compressor using the <a href="https://github.com/luben/zstd-jni">zstd-jni</a> library.
  */
-public class ZstdCodec extends Lucene95CustomCodec implements CodecSettings, CodecAliases {
+public class ZstdCodec extends Lucene95CustomCodec implements CodecSettings {
 
     /**
      * Creates a new ZstdCodec instance with the default compression level.
@@ -59,9 +56,4 @@ public String toString() {
     public boolean supports(Setting<?> setting) {
         return setting.equals(EngineConfig.INDEX_CODEC_COMPRESSION_LEVEL_SETTING);
     }
-
-    @Override
-    public Set<String> aliases() {
-        return Set.of("zstd");
-    }
 }
diff --git a/plugins/custom-codecs/src/main/java/org/opensearch/index/codec/customcodecs/ZstdNoDictCodec.java b/plugins/custom-codecs/src/main/java/org/opensearch/index/codec/customcodecs/ZstdNoDictCodec.java
index 929dacc587086..962682f265f31 100644
--- a/plugins/custom-codecs/src/main/java/org/opensearch/index/codec/customcodecs/ZstdNoDictCodec.java
+++ b/plugins/custom-codecs/src/main/java/org/opensearch/index/codec/customcodecs/ZstdNoDictCodec.java
@@ -10,17 +10,14 @@
 
 import org.apache.logging.log4j.Logger;
 import org.opensearch.common.settings.Setting;
-import org.opensearch.index.codec.CodecAliases;
 import org.opensearch.index.codec.CodecSettings;
 import org.opensearch.index.engine.EngineConfig;
 import org.opensearch.index.mapper.MapperService;
 
-import java.util.Set;
-
 /**
  * ZstdNoDictCodec provides ZSTD compressor without a dictionary support.
  */
-public class ZstdNoDictCodec extends Lucene95CustomCodec implements CodecSettings, CodecAliases {
+public class ZstdNoDictCodec extends Lucene95CustomCodec implements CodecSettings {
 
     /**
      * Creates a new ZstdNoDictCodec instance with the default compression level.
@@ -60,8 +57,4 @@ public boolean supports(Setting<?> setting) {
         return setting.equals(EngineConfig.INDEX_CODEC_COMPRESSION_LEVEL_SETTING);
     }
 
-    @Override
-    public Set<String> aliases() {
-        return Set.of("zstd_no_dict");
-    }
 }