diff --git a/android/app/proguard-rules.pro b/android/app/proguard-rules.pro
index 3440c83dce..19d264243d 100644
--- a/android/app/proguard-rules.pro
+++ b/android/app/proguard-rules.pro
@@ -25,3 +25,6 @@
 
 # Disable obfuscation since it is open-source app.
 -dontobfuscate
+# R8 crypts the source line numbers in all log messages.
+# https://github.com/organicmaps/organicmaps/issues/6559#issuecomment-1812039926
+-dontoptimize