diff --git a/CHANGELOG.md b/CHANGELOG.md
index ab20895..4292e4b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 Note: Breaking changes between versions are indicated by "💥".
 
+## Unreleased
+
+- [Bugfix] Fix Android app build for domain names that include a dash ("-")
+
 ## v3.11.8 (2020-04-06)
 
 - [Feature] Add `encrypt` template filter to conveniently add htpasswd-based authentication to nginx
diff --git a/tutor/templates/android/gradle.properties b/tutor/templates/android/gradle.properties
index 5c781bf..77f1afb 100644
--- a/tutor/templates/android/gradle.properties
+++ b/tutor/templates/android/gradle.properties
@@ -1,4 +1,4 @@
-APPLICATION_ID={{ LMS_HOST|reverse_host }}
+APPLICATION_ID={{ LMS_HOST|reverse_host|replace("-", "_") }}
 RELEASE_STORE_FILE=/openedx/config/app.keystore
 RELEASE_STORE_PASSWORD={{ ANDROID_RELEASE_STORE_PASSWORD }}
 RELEASE_KEY_PASSWORD={{ ANDROID_RELEASE_KEY_PASSWORD }}