diff --git a/src/utils.js b/src/utils.js
index 071f5d0..99cbe21 100644
--- a/src/utils.js
+++ b/src/utils.js
@@ -33,7 +33,7 @@ const PROMISE_DELAY = 200;
 const MAX_NAME_LENGTH = 30;
 const NON_LANGUAGE_ALPHANUMERIC_REGEX = /[^\p{L}\p{N}]+/gu;
 const MIN_LANGUAGE_ALPHANUMERIC_NAME_LENGTH = 4;
-const VALID_ANDROID_BUNDLE_ID_REGEX = /^[a-zA-Z]{1}[a-zA-Z0-9\.]{1,}$/;
+const VALID_ANDROID_BUNDLE_ID_REGEX = /^[a-zA-Z]{1}[a-zA-Z0-9\._]{1,}$/;
 const VALID_IOS_BUNDLE_ID_REGEX = /^[a-zA-Z]{1}[a-zA-Z0-9\.\-]{1,}$/;
 
 const pluralize = (count, noun, suffix = 'es') => `${count} ${noun}${count !== 1 ? suffix : ''}`;