diff --git a/workspaces/scorecard/plugins/scorecard-backend-module-code-coverage/src/metricProviders/CodeCoverageConfig.test.ts b/workspaces/scorecard/plugins/scorecard-backend-module-code-coverage/src/metricProviders/CodeCoverageConfig.test.ts
new file mode 100644
index 00000000000..4a085a34f85
--- /dev/null
+++ b/workspaces/scorecard/plugins/scorecard-backend-module-code-coverage/src/metricProviders/CodeCoverageConfig.test.ts
@@ -0,0 +1,26 @@
+/*
+ * Copyright Red Hat, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import { validateThresholdNumberIntervals } from '@red-hat-developer-hub/backstage-plugin-scorecard-node';
+import { PERCENTAGE_THRESHOLDS } from './CodeCoverageMetricProvider';
+
+describe('CodeCoverageMetricProvider thresholds', () => {
+  it('PERCENTAGE_THRESHOLDS has valid number intervals', () => {
+    expect(() =>
+      validateThresholdNumberIntervals(PERCENTAGE_THRESHOLDS.rules, 'number'),
+    ).not.toThrow();
+  });
+});
diff --git a/workspaces/scorecard/plugins/scorecard-backend-module-code-coverage/src/metricProviders/CodeCoverageMetricProvider.ts b/workspaces/scorecard/plugins/scorecard-backend-module-code-coverage/src/metricProviders/CodeCoverageMetricProvider.ts
index 977643140bb..ef3bd9ed6d6 100644
--- a/workspaces/scorecard/plugins/scorecard-backend-module-code-coverage/src/metricProviders/CodeCoverageMetricProvider.ts
+++ b/workspaces/scorecard/plugins/scorecard-backend-module-code-coverage/src/metricProviders/CodeCoverageMetricProvider.ts
@@ -105,7 +105,7 @@ export const CODE_COVERAGE_AGGREGATE_KEYS: Record<
   branchMissed: { section: 'branch', field: 'missed' },
 };
 
-const PERCENTAGE_THRESHOLDS: ThresholdConfig = {
+export const PERCENTAGE_THRESHOLDS: ThresholdConfig = {
   rules: [
     { key: 'success', expression: '>80' },
     { key: 'warning', expression: '50-80' },
diff --git a/workspaces/scorecard/plugins/scorecard-backend-module-dependabot/src/metricProviders/DependabotConfig.test.ts b/workspaces/scorecard/plugins/scorecard-backend-module-dependabot/src/metricProviders/DependabotConfig.test.ts
new file mode 100644
index 00000000000..21c9519b615
--- /dev/null
+++ b/workspaces/scorecard/plugins/scorecard-backend-module-dependabot/src/metricProviders/DependabotConfig.test.ts
@@ -0,0 +1,26 @@
+/*
+ * Copyright Red Hat, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import { validateThresholdNumberIntervals } from '@red-hat-developer-hub/backstage-plugin-scorecard-node';
+import { DEPENDABOT_THRESHOLDS } from './DependabotConfig';
+
+describe('DependabotConfig thresholds', () => {
+  it('DEPENDABOT_THRESHOLDS has valid number intervals', () => {
+    expect(() =>
+      validateThresholdNumberIntervals(DEPENDABOT_THRESHOLDS.rules, 'number'),
+    ).not.toThrow();
+  });
+});
diff --git a/workspaces/scorecard/plugins/scorecard-backend-module-openssf/src/metricProviders/OpenSSFConfig.test.ts b/workspaces/scorecard/plugins/scorecard-backend-module-openssf/src/metricProviders/OpenSSFConfig.test.ts
new file mode 100644
index 00000000000..ef0c8c9264c
--- /dev/null
+++ b/workspaces/scorecard/plugins/scorecard-backend-module-openssf/src/metricProviders/OpenSSFConfig.test.ts
@@ -0,0 +1,26 @@
+/*
+ * Copyright Red Hat, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import { validateThresholdNumberIntervals } from '@red-hat-developer-hub/backstage-plugin-scorecard-node';
+import { OPENSSF_THRESHOLDS } from './OpenSSFConfig';
+
+describe('OpenSSFConfig thresholds', () => {
+  it('OPENSSF_THRESHOLDS has valid number intervals', () => {
+    expect(() =>
+      validateThresholdNumberIntervals(OPENSSF_THRESHOLDS.rules, 'number'),
+    ).not.toThrow();
+  });
+});
diff --git a/workspaces/scorecard/plugins/scorecard-backend-module-sonarqube/src/metricProviders/SonarQubeConfig.test.ts b/workspaces/scorecard/plugins/scorecard-backend-module-sonarqube/src/metricProviders/SonarQubeConfig.test.ts
index eb2aa79de94..4f36c2cae75 100644
--- a/workspaces/scorecard/plugins/scorecard-backend-module-sonarqube/src/metricProviders/SonarQubeConfig.test.ts
+++ b/workspaces/scorecard/plugins/scorecard-backend-module-sonarqube/src/metricProviders/SonarQubeConfig.test.ts
@@ -14,6 +14,7 @@
  * limitations under the License.
  */
 
+import { validateThresholdNumberIntervals } from '@red-hat-developer-hub/backstage-plugin-scorecard-node';
 import { sonarqubeEntity } from '../../__fixtures__/sonarqubeEntity';
 import {
   parseProjectKeyAnnotation,
@@ -74,4 +75,16 @@ describe('SONARQUBE_NUMBER_THRESHOLDS', () => {
       ).toBeGreaterThan(0);
     },
   );
+
+  it.each(SONARQUBE_NUMBER_METRICS)(
+    '%s thresholds have valid number intervals',
+    metricId => {
+      expect(() =>
+        validateThresholdNumberIntervals(
+          SONARQUBE_NUMBER_THRESHOLDS[metricId].rules,
+          'number',
+        ),
+      ).not.toThrow();
+    },
+  );
 });
diff --git a/workspaces/scorecard/plugins/scorecard-node/src/utils/thresholds/intervals/validateThresholdNumberIntervals.test.ts b/workspaces/scorecard/plugins/scorecard-node/src/utils/thresholds/intervals/validateThresholdNumberIntervals.test.ts
index 0ca481ef9f1..86b3c52c874 100644
--- a/workspaces/scorecard/plugins/scorecard-node/src/utils/thresholds/intervals/validateThresholdNumberIntervals.test.ts
+++ b/workspaces/scorecard/plugins/scorecard-node/src/utils/thresholds/intervals/validateThresholdNumberIntervals.test.ts
@@ -15,6 +15,7 @@
  */
 
 import type { ThresholdRule } from '@red-hat-developer-hub/backstage-plugin-scorecard-common';
+import { DEFAULT_NUMBER_THRESHOLDS } from '@red-hat-developer-hub/backstage-plugin-scorecard-common';
 import { ThresholdConfigFormatError } from '../../../errors';
 import { validateThresholdNumberIntervals } from './validateThresholdNumberIntervals';
 
@@ -166,6 +167,17 @@ describe('validateThresholdNumberIntervals', () => {
     });
   });
 
+  describe('built-in threshold constants', () => {
+    it('DEFAULT_NUMBER_THRESHOLDS has valid number intervals', () => {
+      expect(() =>
+        validateThresholdNumberIntervals(
+          DEFAULT_NUMBER_THRESHOLDS.rules,
+          'number',
+        ),
+      ).not.toThrow();
+    });
+  });
+
   describe('skips coverage check when applicable', () => {
     it('should not throw when there is only one number rule', () => {
       const rules: ThresholdRule[] = [{ key: 'success', expression: '<10' }];