diff --git a/src/__tests__/providerCatalog.spec.ts b/src/__tests__/providerCatalog.spec.ts
index c2927772..6c8666a8 100644
--- a/src/__tests__/providerCatalog.spec.ts
+++ b/src/__tests__/providerCatalog.spec.ts
@@ -164,6 +164,42 @@ describe("GET /:provider", () => {
         });
       });
     });
+
+    describe(`given the provider has a collection`, () => {
+      it("has a child link for that collection without query parameters", async function () {
+        sandbox
+          .stub(Provider, "getProviders")
+          .resolves([null, [{ "provider-id": "TEST", "short-name": "TEST" }]]);
+
+        const mockCollections = generateSTACCollections(1);
+        sandbox.stub(Collections, "getCollectionIds").resolves({
+          count: mockCollections.length,
+          cursor: "foundCursor",
+          items: mockCollections.map((coll) => ({
+            id: `${coll.id}`,
+            title: coll.title ?? faker.random.words(4),
+          })),
+        });
+
+        const { body: catalog } = await request(stacApp).get("/stac/TEST?param=value");
+
+        const children = catalog.links.filter((l: Link) => l.rel === "child");
+        expect(children).to.have.length(mockCollections.length);
+
+        mockCollections.forEach((collection) => {
+          const childLink = children.find((l: Link) => l.href.endsWith(collection.id));
+
+          expect(childLink, JSON.stringify(children, null, 2)).to.have.property(
+            "type",
+            "application/json"
+          );
+          expect(childLink.href, JSON.stringify(childLink, null, 2)).to.not.contain("?param=value");
+          expect(childLink.href, JSON.stringify(childLink, null, 2)).to.match(
+            /^https?:\/\/.*TEST\/collections/
+          );
+        });
+      });
+    });
   });
 
   describe("given CMR providers endpoint responds with an error", () => {
diff --git a/src/__tests__/rootCatalog.spec.ts b/src/__tests__/rootCatalog.spec.ts
index 090c3acb..61a1c87c 100644
--- a/src/__tests__/rootCatalog.spec.ts
+++ b/src/__tests__/rootCatalog.spec.ts
@@ -55,7 +55,7 @@ describe("GET /stac", () => {
   });
 
   describe("given CMR responds with providers", () => {
-    before(() => {
+    beforeEach(() => {
       sandbox
         .stub(Providers, "getProviders")
         .resolves([null, [{ "provider-id": "TEST", "short-name": "TEST" }]]);
@@ -76,6 +76,23 @@ describe("GET /stac", () => {
         expect(providerLink.title).to.equal(provider["provider-id"]);
       });
     });
+
+    it("should have an entry for each provider in the links without query parameters", async () => {
+      const { statusCode, body } = await request(app).get("/stac?param=value");
+
+      expect(statusCode).to.equal(200);
+      const [, expectedProviders] = cmrProvidersResponse;
+
+      expectedProviders!.forEach((provider) => {
+        const providerLink = body.links.find((l: Link) => l.href.includes(provider["provider-id"]));
+
+        expect(providerLink.href).to.match(/^(http)s?:\/\/.*\w+/);
+        expect(providerLink.href).to.not.contain("?param=value");
+        expect(providerLink.rel).to.equal("child");
+        expect(providerLink.type).to.equal("application/json");
+        expect(providerLink.title).to.equal(provider["provider-id"]);
+      });
+    });
   });
 
   describe("given CMR providers endpoint responds with an error", () => {
diff --git a/src/routes/browse.ts b/src/routes/browse.ts
index 2ebb7d4f..8ccdad23 100644
--- a/src/routes/browse.ts
+++ b/src/routes/browse.ts
@@ -5,7 +5,7 @@ import { Links } from "../@types/StacCatalog";
 import { getCollections } from "../domains/collections";
 import { buildQuery, stringifyQuery } from "../domains/stac";
 import { ItemNotFound } from "../models/errors";
-import { mergeMaybe, stacContext } from "../utils";
+import { getBaseUrl, mergeMaybe, stacContext } from "../utils";
 
 const collectionLinks = (req: Request, nextCursor?: string | null): Links => {
   const { stacRoot, self, path } = stacContext(req);
@@ -64,13 +64,10 @@ export const collectionsHandler = async (req: Request, res: Response): Promise<v
 
   const { stacRoot, self } = stacContext(req);
 
-  // Remove query parameters from the URL, keeping only the base path
-  const baseUrl = self.replace(/\?.*$/, "");
-
   collections.forEach((collection) => {
     collection.links.push({
       rel: "self",
-      href: `${baseUrl}/${encodeURIComponent(collection.id)}`,
+      href: `${getBaseUrl(self)}/${encodeURIComponent(collection.id)}`,
       type: "application/json",
     });
     collection.links.push({
@@ -92,7 +89,7 @@ export const collectionsHandler = async (req: Request, res: Response): Promise<v
     if (!itemsLink) {
       collection.links.push({
         rel: "items",
-        href: `${baseUrl}/${encodeURIComponent(collection.id)}/items`,
+        href: `${getBaseUrl(self)}/${encodeURIComponent(collection.id)}/items`,
         type: "application/json",
       });
     }
diff --git a/src/routes/catalog.ts b/src/routes/catalog.ts
index 8a98c192..7f516948 100644
--- a/src/routes/catalog.ts
+++ b/src/routes/catalog.ts
@@ -5,7 +5,7 @@ import { Links, STACCatalog } from "../@types/StacCatalog";
 import { getAllCollectionIds } from "../domains/collections";
 import { conformance } from "../domains/providers";
 import { ServiceUnavailableError } from "../models/errors";
-import { mergeMaybe, stacContext } from "../utils";
+import { getBaseUrl, mergeMaybe, stacContext } from "../utils";
 
 const STAC_VERSION = process.env.STAC_VERSION ?? "1.0.0";
 
@@ -105,7 +105,7 @@ export const providerCatalogHandler = async (req: Request, res: Response) => {
   const selfLinks = generateSelfLinks(req);
   const childLinks = (collections ?? []).map(({ id, title }) => ({
     rel: "child",
-    href: `${self}/collections/${encodeURIComponent(id)}`,
+    href: `${getBaseUrl(self)}/collections/${encodeURIComponent(id)}`,
     title,
     type: "application/json",
   }));
diff --git a/src/routes/rootCatalog.ts b/src/routes/rootCatalog.ts
index 5151d346..8a6d4405 100644
--- a/src/routes/rootCatalog.ts
+++ b/src/routes/rootCatalog.ts
@@ -3,7 +3,7 @@ import { Link, STACCatalog } from "../@types/StacCatalog";
 
 import { conformance } from "../domains/providers";
 import { Provider } from "../models/CmrModels";
-import { stacContext } from "../utils";
+import { getBaseUrl, stacContext } from "../utils";
 
 const STAC_VERSION = process.env.STAC_VERSION ?? "1.0.0";
 
@@ -45,7 +45,7 @@ const providerLinks = (req: Request, providers: Provider[]): Link[] => {
     rel: "child",
     title,
     type: "application/json",
-    href: `${self}/${providerId}`,
+    href: `${getBaseUrl(self)}/${providerId}`,
   }));
 };
 
diff --git a/src/utils/index.ts b/src/utils/index.ts
index a86fd5c1..18af1324 100644
--- a/src/utils/index.ts
+++ b/src/utils/index.ts
@@ -174,3 +174,11 @@ export const generatePossibleCollectionIds = (id: string, separator: string, rep
 
     return tokensCopy.join(separator);
   });
+
+/**
+ * Returns the base URL
+ * This is used to remove Query Parameters that may have been added to the URL.
+ */
+export const getBaseUrl = (url: string) => {
+  return url.replace(/\?.*$/, "");
+};