diff --git a/plugins/catalog-backend-module-puppetdb/src/providers/PuppetDbEntityProvider.test.ts b/plugins/catalog-backend-module-puppetdb/src/providers/PuppetDbEntityProvider.test.ts
index b72e0b8401..e9dc5e0fae 100644
--- a/plugins/catalog-backend-module-puppetdb/src/providers/PuppetDbEntityProvider.test.ts
+++ b/plugins/catalog-backend-module-puppetdb/src/providers/PuppetDbEntityProvider.test.ts
@@ -166,10 +166,10 @@ describe('PuppetEntityProvider', () => {
                   [ANNOTATION_PUPPET_CERTNAME]: 'node1',
                   [ANNOTATION_LOCATION]: `url:${config.getString(
                     'catalog.providers.puppetdb.host',
-                  )}${ENDPOINT_NODES}/node1`,
+                  )}/${ENDPOINT_NODES}/node1`,
                   [ANNOTATION_ORIGIN_LOCATION]: `url:${config.getString(
                     'catalog.providers.puppetdb.host',
-                  )}${ENDPOINT_NODES}/node1`,
+                  )}/${ENDPOINT_NODES}/node1`,
                 },
                 tags: ['windows'],
                 description: 'Description 1',
@@ -194,10 +194,10 @@ describe('PuppetEntityProvider', () => {
                   [ANNOTATION_PUPPET_CERTNAME]: 'node2',
                   [ANNOTATION_LOCATION]: `url:${config.getString(
                     'catalog.providers.puppetdb.host',
-                  )}${ENDPOINT_NODES}/node2`,
+                  )}/${ENDPOINT_NODES}/node2`,
                   [ANNOTATION_ORIGIN_LOCATION]: `url:${config.getString(
                     'catalog.providers.puppetdb.host',
-                  )}${ENDPOINT_NODES}/node2`,
+                  )}/${ENDPOINT_NODES}/node2`,
                 },
                 tags: ['linux'],
                 description: 'Description 2',
diff --git a/plugins/catalog-backend-module-puppetdb/src/puppet/constants.ts b/plugins/catalog-backend-module-puppetdb/src/puppet/constants.ts
index bf093182f2..730f21ec16 100644
--- a/plugins/catalog-backend-module-puppetdb/src/puppet/constants.ts
+++ b/plugins/catalog-backend-module-puppetdb/src/puppet/constants.ts
@@ -24,12 +24,12 @@ export const ANNOTATION_PUPPET_CERTNAME = 'puppet.com/certname';
 /**
  * Path of PuppetDB FactSets endpoint.
  */
-export const ENDPOINT_FACTSETS = '/pdb/query/v4/factsets';
+export const ENDPOINT_FACTSETS = 'pdb/query/v4/factsets';
 
 /**
  * Path of PuppetDB Nodes endpoint.
  */
-export const ENDPOINT_NODES = '/pdb/query/v4/nodes';
+export const ENDPOINT_NODES = 'pdb/query/v4/nodes';
 
 /**
  * Default owner for entities created by the PuppetDB provider.
diff --git a/plugins/catalog-backend-module-puppetdb/src/puppet/read.test.ts b/plugins/catalog-backend-module-puppetdb/src/puppet/read.test.ts
index 8dcbff1a4c..e0bf5c6d43 100644
--- a/plugins/catalog-backend-module-puppetdb/src/puppet/read.test.ts
+++ b/plugins/catalog-backend-module-puppetdb/src/puppet/read.test.ts
@@ -222,7 +222,7 @@ describe('readPuppetNodes', () => {
       it('should return matched results', async () => {
         const entities = await readPuppetNodes(config);
         expect(mockFetch).toHaveBeenCalledWith(
-          `${config.host}${ENDPOINT_FACTSETS}?query=%5B%22%3D%22%2C+%22certname%22%2C+%22node1%22%5D`,
+          `${config.host}/${ENDPOINT_FACTSETS}?query=%5B%22%3D%22%2C+%22certname%22%2C+%22node1%22%5D`,
           {
             headers: {
               Accept: 'application/json',