diff --git a/coverage_comment/main.py b/coverage_comment/main.py
index c10cef40..0292b78c 100644
--- a/coverage_comment/main.py
+++ b/coverage_comment/main.py
@@ -135,6 +135,7 @@ def generate_comment(
             base_template=template.read_template_file("comment.md.j2"),
             custom_template=config.COMMENT_TEMPLATE,
             marker=marker,
+            subproject_id=config.SUBPROJECT_ID,
         )
     except template.MissingMarker:
         log.error(
diff --git a/coverage_comment/template.py b/coverage_comment/template.py
index 9d206f8a..c04833f7 100644
--- a/coverage_comment/template.py
+++ b/coverage_comment/template.py
@@ -51,6 +51,7 @@ def get_comment_markdown(
     previous_coverage_rate: decimal.Decimal | None,
     base_template: str,
     marker: str,
+    subproject_id: str | None = None,
     custom_template: str | None = None,
 ):
     loader = CommentLoader(base_template=base_template, custom_template=custom_template)
@@ -62,6 +63,7 @@ def get_comment_markdown(
             previous_coverage_rate=previous_coverage_rate,
             coverage=coverage,
             diff_coverage=diff_coverage,
+            subproject_id=subproject_id,
             marker=marker,
         )
     except jinja2.exceptions.TemplateError as exc:
diff --git a/coverage_comment/template_files/comment.md.j2 b/coverage_comment/template_files/comment.md.j2
index 95543145..5d7639a2 100644
--- a/coverage_comment/template_files/comment.md.j2
+++ b/coverage_comment/template_files/comment.md.j2
@@ -1,4 +1,4 @@
-{% block title %}## Coverage report{% endblock title %}
+{% block title %}## Coverage report{% if subproject_id %} ({{ subproject_id  }}){% endif %}{% endblock title %}
 {% block coverage_evolution -%}
 {% if previous_coverage_rate -%}
 {% block coverage_evolution_wording -%}
diff --git a/tests/unit/test_template.py b/tests/unit/test_template.py
index 2494e3a5..5ffe4f80 100644
--- a/tests/unit/test_template.py
+++ b/tests/unit/test_template.py
@@ -47,11 +47,12 @@ def test_template(coverage_obj, diff_coverage_obj):
         previous_coverage_rate=decimal.Decimal("0.92"),
         base_template=template.read_template_file("comment.md.j2"),
         marker="<!-- foo -->",
+        subproject_id="foo",
         custom_template="""{% extends "base" %}
         {% block emoji_coverage_down %}:sob:{% endblock emoji_coverage_down %}
         """,
     )
-    expected = """## Coverage report
+    expected = """## Coverage report (foo)
 The coverage rate went from `92%` to `75%` :sob:
 The branch rate is `50%`.
 
@@ -230,7 +231,7 @@ def test_template__no_branch_no_previous(coverage_obj_no_branch, diff_coverage_o
 
 def test_read_template_file():
     assert template.read_template_file("comment.md.j2").startswith(
-        "{% block title %}## Coverage report{% endblock title %}"
+        "{% block title %}## Coverage report{% if subproject_id %}"
     )