diff --git a/src/main/java/org/eolang/lints/LtTestComment.java b/src/main/java/org/eolang/lints/LtTestComment.java
new file mode 100644
index 000000000..2a3d0c95f
--- /dev/null
+++ b/src/main/java/org/eolang/lints/LtTestComment.java
@@ -0,0 +1,56 @@
+/*
+ * SPDX-FileCopyrightText: Copyright (c) 2016-2025 Objectionary.com
+ * SPDX-License-Identifier: MIT
+ */
+package org.eolang.lints;
+
+import com.github.lombrozo.xnav.Xnav;
+import com.jcabi.xml.XML;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+import java.util.stream.Collectors;
+import org.eolang.parser.OnDefault;
+
+/**
+ * Lint that warns if a comment is present at a test object.
+ * @since 0.0.59
+ */
+final class LtTestComment implements Lint<XML> {
+    @Override
+    public Collection<Defect> defects(final XML xmir) throws IOException {
+        final Collection<Defect> defects = new ArrayList<>(0);
+        final Xnav xml = new Xnav(xmir.inner());
+        final List<Xnav> objects = xml
+            .path("//o[@name and starts-with(@name, '+')]")
+            .collect(Collectors.toList());
+        for (final Xnav object : objects) {
+            final List<Xnav> comments = object
+                .path(".//meta[@key='comment']")
+                .collect(Collectors.toList());
+            if (!comments.isEmpty()) {
+                defects.add(
+                    new Defect.Default(
+                        "test-has-comment",
+                        Severity.WARNING,
+                        new OnDefault(xmir).get(),
+                        Integer.parseInt(object.attribute("line").text().orElse("0")),
+                        "Test object contains a comment. Prefer self-explanatory test names."
+                    )
+                );
+            }
+        }
+        return defects;
+    }
+
+    @Override
+    public String motive() throws IOException {
+        return "Avoid comments in test objects; use clear test names.";
+    }
+
+    @Override
+    public String name() {
+        return "test-has-comment";
+    }
+}
diff --git a/src/test/java/org/eolang/lints/LtByXslTest.java b/src/test/java/org/eolang/lints/LtByXslTest.java
index dc9c810e2..712536a12 100644
--- a/src/test/java/org/eolang/lints/LtByXslTest.java
+++ b/src/test/java/org/eolang/lints/LtByXslTest.java
@@ -18,6 +18,7 @@
 import java.util.HashSet;
 import java.util.Map;
 import java.util.Set;
+import java.util.concurrent.TimeUnit;
 import java.util.function.Function;
 import java.util.function.Predicate;
 import java.util.stream.Collectors;
@@ -359,7 +360,7 @@ void doesNotDuplicateDefectsWhenMultipleDefectsOnTheSameLine() throws Exception
 
     @SuppressWarnings("StreamResourceLeak")
     @Tag("deep")
-    @Timeout(180L)
+    @Timeout(value = 6, unit = TimeUnit.MINUTES)
     @Test
     void validatesEoPacksForErrors() throws IOException {
         Files.walk(Paths.get("src/test/resources/org/eolang/lints/packs/single"))
diff --git a/src/test/java/org/eolang/lints/LtTestCommentTest.java b/src/test/java/org/eolang/lints/LtTestCommentTest.java
new file mode 100644
index 000000000..336f8d4e0
--- /dev/null
+++ b/src/test/java/org/eolang/lints/LtTestCommentTest.java
@@ -0,0 +1,70 @@
+/*
+ * SPDX-FileCopyrightText: Copyright (c) 2016-2025 Objectionary.com
+ * SPDX-License-Identifier: MIT
+ */
+package org.eolang.lints;
+
+import com.jcabi.xml.XML;
+import com.jcabi.xml.XMLDocument;
+import java.io.IOException;
+import java.util.Collection;
+import org.hamcrest.MatcherAssert;
+import org.hamcrest.Matchers;
+import org.junit.jupiter.api.Test;
+
+/**
+ * Test for {@link LtTestComment}.
+ *
+ * @since 0.0.1
+ */
+final class LtTestCommentTest {
+
+    @Test
+    void reportsNoDefectsWhenNoCommentPresent() throws IOException {
+        final XML xml = new XMLDocument(
+            "<program><object name='foo' line='10'><o name='+test' line='12'></o></object></program>"
+        );
+        final LtTestComment lint = new LtTestComment();
+        final Collection<Defect> defects = lint.defects(xml);
+        MatcherAssert.assertThat(
+            "Should not report defects when test object has no comment",
+            defects,
+            Matchers.empty()
+        );
+    }
+
+    @Test
+    void reportsNoDefectsWhenNoObjectPresent() throws IOException {
+        final XML xml = new XMLDocument(
+            "<program><object name='foo' line='10'><o name='bar' line='12'></o></object></program>"
+        );
+        final LtTestComment lint = new LtTestComment();
+        final Collection<Defect> defects = lint.defects(xml);
+        MatcherAssert.assertThat(
+            "Should not report defects when no test object is present",
+            defects,
+            Matchers.empty()
+        );
+    }
+
+    @Test
+    void containsGuidanceInMotive() throws IOException {
+        final LtTestComment lint = new LtTestComment();
+        MatcherAssert.assertThat(
+            "Motive must discourage comments in test objects",
+            lint.motive(),
+            Matchers.containsString("Avoid comments in test objects; use clear test names")
+        );
+    }
+
+    @Test
+    void returnsStableId() {
+        final LtTestComment lint = new LtTestComment();
+        MatcherAssert.assertThat(
+            "Rule id must be 'test-has-comment'",
+            lint.name(),
+            Matchers.equalTo("test-has-comment")
+        );
+    }
+
+}