diff --git a/.appveyor.yml b/.appveyor.yml
index edfe8d4a..5ca48d45 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -53,4 +53,8 @@ matrix:
     - image: Visual Studio 2017
 
 notifications:
-  email: cryptopp-build@googlegroups.com
+  email:
+    recipients:
+      - cryptopp-build@googlegroups.com
+    on_success: always # default: change
+    on_failure: always # default: always
diff --git a/.travis.yml b/.travis.yml
index ea073db8..1f8e90e8 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -63,4 +63,8 @@ addons:
     build_command: "make -j 2"
 
 notifications:
-  email: cryptopp-build@googlegroups.com
+  email:
+    recipients:
+      - cryptopp-build@googlegroups.com
+    on_success: always # default: change
+    on_failure: always # default: always
\ No newline at end of file