diff --git a/automation/release_notes/generate.py b/automation/release_notes/generate.py
index 60d84f48c70..2cd97e75fc4 100644
--- a/automation/release_notes/generate.py
+++ b/automation/release_notes/generate.py
@@ -19,8 +19,8 @@ class ReleaseNotesGenerator:
         r"} "
         r"(\[(?P<scope>[^\]]*)\])?"
         r"( )?"
-        r"(?P<commitMessage>.*)"
-        r" "
+        r"(?P<commitMessage>.*?)"
+        r"[ ]*"
         r"\("
         r"(?P<pullRequestNumber>#[0-9]+)"
         r"\)"
diff --git a/tests/automation/release_notes/test_generate.py b/tests/automation/release_notes/test_generate.py
index 092a5f7a60f..a3fed86ce2f 100644
--- a/tests/automation/release_notes/test_generate.py
+++ b/tests/automation/release_notes/test_generate.py
@@ -56,6 +56,15 @@ def test_commit_regex_matching():
             "expected_commit_message": "Added H5 saving format",
             "expected_pull_request_number": "#1055",
         },
+        {
+            "commit_line": "a654a04e {Hedingber} [CI] Mistakenly removing the space(#685)"
+            "",
+            "expected_commit_id": "a654a04e",
+            "expected_username": "Hedingber",
+            "expected_scope": "CI",
+            "expected_commit_message": "Mistakenly removing the space",
+            "expected_pull_request_number": "#685",
+        },
     ]
 
     for case in cases: