diff --git a/README.md b/README.md
index 806af8d..c88b23e 100644
--- a/README.md
+++ b/README.md
@@ -38,7 +38,7 @@ Blue Button® IG.
 ### Sample Postman Collection
 
 To try out these tests without a CARIN for Blue Button client implementation, you may
-run them using [this Postman collection](https://github.com/inferno-framework/carin-for-blue-button-test-kit/blob/config/C4BB%20Client%20Search%20Tests.postman_collection.json). This Postman collection includes all of the required CARIN for Blue Button profile resource requests and required search
+run them using [this Postman collection](https://github.com/inferno-framework/carin-for-blue-button-test-kit/blob/main/config/C4BB%20Client%20Search%20Tests.postman_collection.json). This Postman collection includes all of the required CARIN for Blue Button profile resource requests and required search
 requests needed to pass all of the tests.
 
 To run the client tests against the Postman collection:
diff --git a/lib/carin_for_blue_button_test_kit/docs/carin_for_blue_button_v2.0.0_client_suite_description.md b/lib/carin_for_blue_button_test_kit/docs/carin_for_blue_button_v2.0.0_client_suite_description.md
index 7731fe1..0133adf 100644
--- a/lib/carin_for_blue_button_test_kit/docs/carin_for_blue_button_v2.0.0_client_suite_description.md
+++ b/lib/carin_for_blue_button_test_kit/docs/carin_for_blue_button_v2.0.0_client_suite_description.md
@@ -58,7 +58,7 @@ return the requested CARIN resources to the client, and verify the interaction.
 ### Sample Execution - Postman
 
 To try out these tests without a CARIN for Blue Button client implementation, you may
-run them using [this Postman collection](https://github.com/inferno-framework/carin-for-blue-button-test-kit/blob/config/C4BB%20Client%20Search%20Tests.postman_collection.json). This Postman collection includes all of the required CARIN for Blue Button profile resource requests and required search
+run them using [this Postman collection](https://github.com/inferno-framework/carin-for-blue-button-test-kit/blob/main/config/C4BB%20Client%20Search%20Tests.postman_collection.json). This Postman collection includes all of the required CARIN for Blue Button profile resource requests and required search
 requests needed to pass all of the tests.
 
 To run the client tests against the Postman collection: