diff --git a/app/proguard-rules.pro b/app/proguard-rules.pro
index f2603c0f70..f66c432052 100644
--- a/app/proguard-rules.pro
+++ b/app/proguard-rules.pro
@@ -103,3 +103,7 @@
 #SASL
 -keep class com.sun.mail.imap.protocol.IMAPSaslAuthenticator {*;}
 -keep class com.sun.mail.smtp.SMTPSaslAuthenticator {*;}
+
+#Color picker
+-keepnames class com.flask.colorpicker.** {*;}
+