diff --git a/briar-android/proguard-rules.txt b/briar-android/proguard-rules.txt
index ffa9736ca..346310593 100644
--- a/briar-android/proguard-rules.txt
+++ b/briar-android/proguard-rules.txt
@@ -37,3 +37,6 @@
 
 # Glide
 -dontwarn com.bumptech.glide.load.engine.cache.DiskLruCacheWrapper
+
+# Dependency injection annotations, needed for UI tests on older API levels
+-keep class javax.inject.**