diff --git a/prowler/providers/aws/services/acm/acm_certificates_transparency_logs_enabled/acm_certificates_transparency_logs_enabled.py b/prowler/providers/aws/services/acm/acm_certificates_transparency_logs_enabled/acm_certificates_transparency_logs_enabled.py
index 9ef750a440..7c067a9a41 100644
--- a/prowler/providers/aws/services/acm/acm_certificates_transparency_logs_enabled/acm_certificates_transparency_logs_enabled.py
+++ b/prowler/providers/aws/services/acm/acm_certificates_transparency_logs_enabled/acm_certificates_transparency_logs_enabled.py
@@ -6,29 +6,30 @@ class acm_certificates_transparency_logs_enabled(Check):
     def execute(self):
         findings = []
         for certificate in acm_client.certificates:
-            report = Check_Report_AWS(self.metadata())
-            report.region = certificate.region
-            if certificate.type == "IMPORTED":
-                report.status = "PASS"
-                report.status_extended = f"ACM Certificate {certificate.id} for {certificate.name} is imported."
-                report.resource_id = certificate.id
-                report.resource_details = certificate.name
-                report.resource_arn = certificate.arn
-                report.resource_tags = certificate.tags
-            else:
-                if not certificate.transparency_logging:
-                    report.status = "FAIL"
-                    report.status_extended = f"ACM Certificate {certificate.id} for {certificate.name} has Certificate Transparency logging disabled."
+            if certificate.in_use or acm_client.provider.scan_unused_services:
+                report = Check_Report_AWS(self.metadata())
+                report.region = certificate.region
+                if certificate.type == "IMPORTED":
+                    report.status = "PASS"
+                    report.status_extended = f"ACM Certificate {certificate.id} for {certificate.name} is imported."
                     report.resource_id = certificate.id
                     report.resource_details = certificate.name
                     report.resource_arn = certificate.arn
                     report.resource_tags = certificate.tags
                 else:
-                    report.status = "PASS"
-                    report.status_extended = f"ACM Certificate {certificate.id} for {certificate.name} has Certificate Transparency logging enabled."
-                    report.resource_id = certificate.id
-                    report.resource_details = certificate.name
-                    report.resource_arn = certificate.arn
-                    report.resource_tags = certificate.tags
-            findings.append(report)
+                    if not certificate.transparency_logging:
+                        report.status = "FAIL"
+                        report.status_extended = f"ACM Certificate {certificate.id} for {certificate.name} has Certificate Transparency logging disabled."
+                        report.resource_id = certificate.id
+                        report.resource_details = certificate.name
+                        report.resource_arn = certificate.arn
+                        report.resource_tags = certificate.tags
+                    else:
+                        report.status = "PASS"
+                        report.status_extended = f"ACM Certificate {certificate.id} for {certificate.name} has Certificate Transparency logging enabled."
+                        report.resource_id = certificate.id
+                        report.resource_details = certificate.name
+                        report.resource_arn = certificate.arn
+                        report.resource_tags = certificate.tags
+                findings.append(report)
         return findings
diff --git a/tests/providers/aws/services/acm/acm_certificates_transparency_logs_enabled/acm_certificates_transparency_logs_enabled_test.py b/tests/providers/aws/services/acm/acm_certificates_transparency_logs_enabled/acm_certificates_transparency_logs_enabled_test.py
index 7e801ab706..a95edabe41 100644
--- a/tests/providers/aws/services/acm/acm_certificates_transparency_logs_enabled/acm_certificates_transparency_logs_enabled_test.py
+++ b/tests/providers/aws/services/acm/acm_certificates_transparency_logs_enabled/acm_certificates_transparency_logs_enabled_test.py
@@ -26,12 +26,53 @@ class Test_acm_certificates_transparency_logs_enabled:
 
             assert len(result) == 0
 
+    def test_unused_acm_certificate(self):
+        certificate_id = str(uuid.uuid4())
+        certificate_arn = f"arn:aws:acm:{AWS_REGION}:{AWS_ACCOUNT_NUMBER}:certificate/{certificate_id}"
+        certificate_name = "test-certificate.com"
+        certificate_type = "AMAZON_ISSUED"
+        certificate_key_algorithm = "RSA-2048"
+
+        acm_client = mock.MagicMock
+        acm_client.certificates = [
+            Certificate(
+                arn=certificate_arn,
+                id=certificate_id,
+                name=certificate_name,
+                type=certificate_type,
+                key_algorithm=certificate_key_algorithm,
+                expiration_days=365,
+                transparency_logging=True,
+                in_use=False,
+                region=AWS_REGION,
+            )
+        ]
+
+        acm_client.provider = mock.MagicMock(scan_unused_services=False)
+
+        with mock.patch(
+            "prowler.providers.aws.services.acm.acm_service.ACM",
+            new=acm_client,
+        ), mock.patch(
+            "prowler.providers.aws.services.acm.acm_client.acm_client",
+            new=acm_client,
+        ):
+            # Test Check
+            from prowler.providers.aws.services.acm.acm_certificates_transparency_logs_enabled.acm_certificates_transparency_logs_enabled import (
+                acm_certificates_transparency_logs_enabled,
+            )
+
+            check = acm_certificates_transparency_logs_enabled()
+            result = check.execute()
+
+            assert len(result) == 0
+
     def test_acm_certificate_with_logging(self):
         certificate_id = str(uuid.uuid4())
         certificate_arn = f"arn:aws:acm:{AWS_REGION}:{AWS_ACCOUNT_NUMBER}:certificate/{certificate_id}"
         certificate_name = "test-certificate.com"
         certificate_type = "AMAZON_ISSUED"
-        certificate_key_algorithm = "RSA_2048"
+        certificate_key_algorithm = "RSA-2048"
 
         acm_client = mock.MagicMock
         acm_client.certificates = [
@@ -76,7 +117,7 @@ class Test_acm_certificates_transparency_logs_enabled:
         certificate_arn = f"arn:aws:acm:{AWS_REGION}:{AWS_ACCOUNT_NUMBER}:certificate/{certificate_id}"
         certificate_name = "test-certificate.com"
         certificate_type = "AMAZON_ISSUED"
-        certificate_key_algorithm = "RSA_2048"
+        certificate_key_algorithm = "RSA-2048"
 
         acm_client = mock.MagicMock
         acm_client.certificates = [
@@ -120,7 +161,7 @@ class Test_acm_certificates_transparency_logs_enabled:
         certificate_id = str(uuid.uuid4())
         certificate_arn = f"arn:aws:acm:{AWS_REGION}:{AWS_ACCOUNT_NUMBER}:certificate/{certificate_id}"
         certificate_name = "test-certificate.com"
-        certificate_key_algorithm = "RSA_2048"
+        certificate_key_algorithm = "RSA-2048"
         certificate_type = "IMPORTED"
 
         acm_client = mock.MagicMock