diff --git a/firebase-dataconnect/testutil/src/main/kotlin/com/google/firebase/dataconnect/testutil/property/arbitrary/arbs.kt b/firebase-dataconnect/testutil/src/main/kotlin/com/google/firebase/dataconnect/testutil/property/arbitrary/arbs.kt
index 580250ff2db..17d63fc7ebf 100644
--- a/firebase-dataconnect/testutil/src/main/kotlin/com/google/firebase/dataconnect/testutil/property/arbitrary/arbs.kt
+++ b/firebase-dataconnect/testutil/src/main/kotlin/com/google/firebase/dataconnect/testutil/property/arbitrary/arbs.kt
@@ -125,7 +125,7 @@ object DataConnectArb {
     }
   }
 
-  fun tag(string: Arb<String> = Arb.string(size = 20, Codepoint.alphanumeric())): Arb<String> =
+  fun tag(string: Arb<String> = Arb.string(size = 50, Codepoint.alphanumeric())): Arb<String> =
     arbitrary {
       "tag_${string.bind()}"
     }