diff --git a/src/Symfony/Component/Console/CI/GithubActionReporter.php b/src/Symfony/Component/Console/CI/GithubActionReporter.php
index 0ae18ca15e8a0..a15c1ff18b864 100644
--- a/src/Symfony/Component/Console/CI/GithubActionReporter.php
+++ b/src/Symfony/Component/Console/CI/GithubActionReporter.php
@@ -94,6 +94,6 @@ private function log(string $type, string $message, string $file = null, int $li
             return;
         }
 
-        $this->output->writeln(sprintf('::%s file=%s, line=%s, col=%s::%s', $type, strtr($file, self::ESCAPED_PROPERTIES), strtr($line ?? 1, self::ESCAPED_PROPERTIES), strtr($col ?? 0, self::ESCAPED_PROPERTIES), $message));
+        $this->output->writeln(sprintf('::%s file=%s,line=%s,col=%s::%s', $type, strtr($file, self::ESCAPED_PROPERTIES), strtr($line ?? 1, self::ESCAPED_PROPERTIES), strtr($col ?? 0, self::ESCAPED_PROPERTIES), $message));
     }
 }
diff --git a/src/Symfony/Component/Console/Tests/CI/GithubActionReporterTest.php b/src/Symfony/Component/Console/Tests/CI/GithubActionReporterTest.php
index 4325508399113..6ef190f162f09 100644
--- a/src/Symfony/Component/Console/Tests/CI/GithubActionReporterTest.php
+++ b/src/Symfony/Component/Console/Tests/CI/GithubActionReporterTest.php
@@ -64,7 +64,7 @@ public function annotationsFormatProvider(): iterable
             'foo/bar.php',
             2,
             4,
-            '::warning file=foo/bar.php, line=2, col=4::A warning',
+            '::warning file=foo/bar.php,line=2,col=4::A warning',
         ];
 
         yield 'with file property to escape' => [
@@ -73,7 +73,7 @@ public function annotationsFormatProvider(): iterable
             'foo,bar:baz%quz.php',
             2,
             4,
-            '::warning file=foo%2Cbar%3Abaz%25quz.php, line=2, col=4::A warning',
+            '::warning file=foo%2Cbar%3Abaz%25quz.php,line=2,col=4::A warning',
         ];
 
         yield 'without file ignores col & line' => ['warning', 'A warning', null, 2, 4, '::warning::A warning'];
diff --git a/src/Symfony/Component/Yaml/Tests/Command/LintCommandTest.php b/src/Symfony/Component/Yaml/Tests/Command/LintCommandTest.php
index 3eabbdc41e051..6c394f95fd3dc 100644
--- a/src/Symfony/Component/Yaml/Tests/Command/LintCommandTest.php
+++ b/src/Symfony/Component/Yaml/Tests/Command/LintCommandTest.php
@@ -85,7 +85,7 @@ public function testLintIncorrectFileWithGithubFormat()
         }
 
         self::assertEquals(1, $tester->getStatusCode(), 'Returns 1 in case of error');
-        self::assertStringMatchesFormat('%A::error file=%s, line=2, col=0::Unable to parse at line 2 (near "bar")%A', trim($tester->getDisplay()));
+        self::assertStringMatchesFormat('%A::error file=%s,line=2,col=0::Unable to parse at line 2 (near "bar")%A', trim($tester->getDisplay()));
     }
 
     public function testLintAutodetectsGithubActionEnvironment()
@@ -109,7 +109,7 @@ public function testLintAutodetectsGithubActionEnvironment()
 
             $tester->execute(['filename' => $filename], ['decorated' => false]);
 
-            self::assertStringMatchesFormat('%A::error file=%s, line=2, col=0::Unable to parse at line 2 (near "bar")%A', trim($tester->getDisplay()));
+            self::assertStringMatchesFormat('%A::error file=%s,line=2,col=0::Unable to parse at line 2 (near "bar")%A', trim($tester->getDisplay()));
         } finally {
             putenv('GITHUB_ACTIONS'.($prev ? "=$prev" : ''));
         }