diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index fd4ce942..548ce15f 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -1,8 +1,9 @@
 # Based upon:
 #   https://github.com/actions/starter-workflows/blob/main/ci/go.yml
 env:
-  HTTP_PROXY: ably:AbLyProxy22@45.11.26.133:7128
-  
+  HTTP_PROXY: http://ably:AbLyProxy22@45.11.26.133:7128
+  HTTPS_PROXY: https://ably:AbLyProxy22@45.11.26.133:7128
+
 on:
   pull_request:
   push:
diff --git a/.github/workflows/integration-test.yml b/.github/workflows/integration-test.yml
index e3006193..394b9820 100644
--- a/.github/workflows/integration-test.yml
+++ b/.github/workflows/integration-test.yml
@@ -1,5 +1,6 @@
 env:
-  HTTP_PROXY: ably:AbLyProxy22@45.11.26.133:7128
+  HTTP_PROXY: http://ably:AbLyProxy22@45.11.26.133:7128
+  HTTPS_PROXY: https://ably:AbLyProxy22@45.11.26.133:7128
 
 on:
   pull_request: