diff --git a/src/test/java/org/opensearch/knn/index/codec/KNN910Codec/KNN910CodecTests.java b/src/test/java/org/opensearch/knn/index/codec/KNN910Codec/KNN910CodecTests.java
deleted file mode 100644
index 74aa880b0f..0000000000
--- a/src/test/java/org/opensearch/knn/index/codec/KNN910Codec/KNN910CodecTests.java
+++ /dev/null
@@ -1,25 +0,0 @@
-/*
- * Copyright OpenSearch Contributors
- * SPDX-License-Identifier: Apache-2.0
- */
-
-package org.opensearch.knn.index.codec.KNN910Codec;
-
-import org.junit.Ignore;
-import org.opensearch.knn.index.codec.KNNCodecTestCase;
-
-import java.io.IOException;
-import java.util.concurrent.ExecutionException;
-
-public class KNN910CodecTests extends KNNCodecTestCase {
-
-    @Ignore
-    public void testMultiFieldsKnnIndex() throws Exception {
-        testMultiFieldsKnnIndex(new KNN910Codec());
-    }
-
-    @Ignore
-    public void testBuildFromModelTemplate() throws InterruptedException, ExecutionException, IOException {
-        testBuildFromModelTemplate(new KNN910Codec());
-    }
-}
diff --git a/src/test/java/org/opensearch/knn/index/codec/KNN920Codec/KNN920CodecTests.java b/src/test/java/org/opensearch/knn/index/codec/KNN920Codec/KNN920CodecTests.java
deleted file mode 100644
index 0a8d590ee7..0000000000
--- a/src/test/java/org/opensearch/knn/index/codec/KNN920Codec/KNN920CodecTests.java
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * Copyright OpenSearch Contributors
- * SPDX-License-Identifier: Apache-2.0
- */
-
-package org.opensearch.knn.index.codec.KNN920Codec;
-
-import org.junit.Ignore;
-import org.opensearch.knn.index.codec.KNNCodecTestCase;
-import java.io.IOException;
-import java.util.concurrent.ExecutionException;
-
-import static org.opensearch.knn.index.codec.KNNCodecVersion.V_9_2_0;
-
-public class KNN920CodecTests extends KNNCodecTestCase {
-
-    @Ignore
-    public void testMultiFieldsKnnIndex() throws Exception {
-        testMultiFieldsKnnIndex(KNN920Codec.builder().delegate(V_9_2_0.getDefaultCodecDelegate()).build());
-    }
-
-    @Ignore
-    public void testBuildFromModelTemplate() throws InterruptedException, ExecutionException, IOException {
-        testBuildFromModelTemplate((KNN920Codec.builder().delegate(V_9_2_0.getDefaultCodecDelegate()).build()));
-    }
-}
diff --git a/src/test/java/org/opensearch/knn/index/codec/KNN940Codec/KNN940CodecTests.java b/src/test/java/org/opensearch/knn/index/codec/KNN940Codec/KNN940CodecTests.java
deleted file mode 100644
index 239d618ea8..0000000000
--- a/src/test/java/org/opensearch/knn/index/codec/KNN940Codec/KNN940CodecTests.java
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- * Copyright OpenSearch Contributors
- * SPDX-License-Identifier: Apache-2.0
- */
-
-package org.opensearch.knn.index.codec.KNN940Codec;
-
-import org.apache.lucene.codecs.Codec;
-import org.junit.Ignore;
-import org.opensearch.knn.index.codec.KNNCodecTestCase;
-import java.io.IOException;
-import java.util.concurrent.ExecutionException;
-
-import static org.opensearch.knn.index.codec.KNNCodecVersion.V_9_4_0;
-
-public class KNN940CodecTests extends KNNCodecTestCase {
-
-    @Ignore
-    public void testMultiFieldsKnnIndex() throws Exception {
-        testMultiFieldsKnnIndex(KNN940Codec.builder().delegate(V_9_4_0.getDefaultCodecDelegate()).build());
-    }
-
-    @Ignore
-    public void testBuildFromModelTemplate() throws InterruptedException, ExecutionException, IOException {
-        testBuildFromModelTemplate((KNN940Codec.builder().delegate(V_9_4_0.getDefaultCodecDelegate()).build()));
-    }
-
-    // Ensure that the codec is able to return the correct per field knn vectors format for codec
-    public void testCodecSetsCustomPerFieldKnnVectorsFormat() {
-        final Codec codec = new KNN940Codec();
-        assertTrue(codec.knnVectorsFormat() instanceof KNN940PerFieldKnnVectorsFormat);
-    }
-}
diff --git a/src/test/java/org/opensearch/knn/index/codec/KNN950Codec/KNN950CodecTests.java b/src/test/java/org/opensearch/knn/index/codec/KNN950Codec/KNN950CodecTests.java
deleted file mode 100644
index b3e0bcf8dd..0000000000
--- a/src/test/java/org/opensearch/knn/index/codec/KNN950Codec/KNN950CodecTests.java
+++ /dev/null
@@ -1,34 +0,0 @@
-/*
- * Copyright OpenSearch Contributors
- * SPDX-License-Identifier: Apache-2.0
- */
-
-package org.opensearch.knn.index.codec.KNN950Codec;
-
-import lombok.SneakyThrows;
-import org.apache.lucene.codecs.Codec;
-import org.junit.Ignore;
-import org.opensearch.knn.index.codec.KNNCodecTestCase;
-
-import static org.opensearch.knn.index.codec.KNNCodecVersion.V_9_5_0;
-
-public class KNN950CodecTests extends KNNCodecTestCase {
-
-    @SneakyThrows
-    @Ignore
-    public void testMultiFieldsKnnIndex() {
-        testMultiFieldsKnnIndex(KNN950Codec.builder().delegate(V_9_5_0.getDefaultCodecDelegate()).build());
-    }
-
-    @SneakyThrows
-    @Ignore
-    public void testBuildFromModelTemplate() {
-        testBuildFromModelTemplate((KNN950Codec.builder().delegate(V_9_5_0.getDefaultCodecDelegate()).build()));
-    }
-
-    // Ensure that the codec is able to return the correct per field knn vectors format for codec
-    public void testCodecSetsCustomPerFieldKnnVectorsFormat() {
-        final Codec codec = new KNN950Codec();
-        assertTrue(codec.knnVectorsFormat() instanceof KNN950PerFieldKnnVectorsFormat);
-    }
-}