diff --git a/src/main/java/org/cactoos/collection/TailOf.java b/src/main/java/org/cactoos/collection/TailOf.java
deleted file mode 100644
index f5e5455c01..0000000000
--- a/src/main/java/org/cactoos/collection/TailOf.java
+++ /dev/null
@@ -1,64 +0,0 @@
-/*
- * The MIT License (MIT)
- *
- * Copyright (c) 2017-2020 Yegor Bugayenko
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-package org.cactoos.collection;
-
-import org.cactoos.iterable.IterableOf;
-
-/**
- * Tail portion of the collection.
- *
- * <p>There is no thread-safety guarantee.
- *
- * @param <T> Element type
- * @since 0.31
- * @todo #1242:30min Remove this class and replace it everywhere
- *  it was needed by the appropriate usage of TailOf from list,
- *  set, iterable, iterator or any other relevant concrete
- *  collection implementation. See #1242 for the rationale about this.
- */
-public final class TailOf<T> extends CollectionEnvelope<T> {
-
-    /**
-     * Ctor.
-     * @param num Number of tail elements
-     * @param src Source elements
-     */
-    @SafeVarargs
-    public TailOf(final int num, final T... src) {
-        this(num, new IterableOf<>(src));
-    }
-
-    /**
-     * Ctor.
-     * @param num Number of tail elements
-     * @param src Source iterable
-     */
-    public TailOf(final int num, final Iterable<T> src) {
-        super(
-            new Sticky<>(
-                new org.cactoos.iterable.TailOf<>(num, src)
-            )
-        );
-    }
-}
diff --git a/src/test/java/org/cactoos/collection/TailOfTest.java b/src/test/java/org/cactoos/collection/TailOfTest.java
deleted file mode 100644
index 25f3c0af1d..0000000000
--- a/src/test/java/org/cactoos/collection/TailOfTest.java
+++ /dev/null
@@ -1,58 +0,0 @@
-/*
- * The MIT License (MIT)
- *
- * Copyright (c) 2017-2020 Yegor Bugayenko
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-package org.cactoos.collection;
-
-import org.cactoos.iterable.IterableOf;
-import org.hamcrest.core.AllOf;
-import org.hamcrest.core.IsCollectionContaining;
-import org.hamcrest.core.IsEqual;
-import org.junit.Test;
-import org.llorllale.cactoos.matchers.Assertion;
-
-/**
- * Test case for {@link TailOf}.
- *
- * @since 0.31
- * @checkstyle JavadocMethodCheck (500 lines)
- */
-public final class TailOfTest {
-
-    @Test
-    @SuppressWarnings("PMD.AvoidDuplicateLiterals")
-    public void tailCollection() {
-        new Assertion<>(
-            "Can't get tail portion of collection",
-            new TailOf<>(
-                2,
-                "one", "two", "three", "four"
-            ),
-            new AllOf<>(
-                new IterableOf<org.hamcrest.Matcher<? super TailOf<String>>>(
-                    new IsCollectionContaining<>(new IsEqual<>("three")),
-                    new IsCollectionContaining<>(new IsEqual<>("four"))
-                )
-            )
-        ).affirm();
-    }
-}