diff --git a/ui/build.gradle b/ui/build.gradle
index abd71827..dd2abe8d 100644
--- a/ui/build.gradle
+++ b/ui/build.gradle
@@ -34,7 +34,7 @@ android {
         release {
             minifyEnabled true
             shrinkResources true
-            proguardFiles "proguard-android-optimize.txt", "proguard-rules.pro"
+            proguardFiles "proguard-android-optimize.txt"
             packagingOptions {
                 exclude "DebugProbesKt.bin"
                 exclude "kotlin-tooling-metadata.json"
diff --git a/ui/proguard-android-optimize.txt b/ui/proguard-android-optimize.txt
index e2095ad6..7bbc2b88 100644
--- a/ui/proguard-android-optimize.txt
+++ b/ui/proguard-android-optimize.txt
@@ -1,7 +1,6 @@
 -allowaccessmodification
--dontpreverify
 -dontusemixedcaseclassnames
--dontskipnonpubliclibraryclasses
+-dontobfuscate
 -verbose
 
 -keepattributes *Annotation*
diff --git a/ui/proguard-rules.pro b/ui/proguard-rules.pro
deleted file mode 100644
index d7864f48..00000000
--- a/ui/proguard-rules.pro
+++ /dev/null
@@ -1,14 +0,0 @@
-# Squelch all warnings, they're harmless but ProGuard
-# escalates them as errors.
--dontwarn sun.misc.Unsafe
-
-# Fragment 1.2.4 allows Fragment classes to be obfuscated but
-# databinding references in XML seem to not be rewritten to
-# match, so we preserve the names as 1.2.3 did.
--if public class ** extends androidx.fragment.app.Fragment
--keep public class <1> {
-    public <init>();
-}
-
-# Don't obfuscate
--dontobfuscate