diff --git a/firebase-dataconnect/CHANGELOG.md b/firebase-dataconnect/CHANGELOG.md
index 699cfcd4cec..08d7767569d 100644
--- a/firebase-dataconnect/CHANGELOG.md
+++ b/firebase-dataconnect/CHANGELOG.md
@@ -1,5 +1,6 @@
 # Unreleased
 * [changed] **Breaking Change**: Updated minSdkVersion to API level 23 or higher.
+* [changed] Removed superfluous and noisy debug logging of operation variables.
 
 
 # 16.0.3
diff --git a/firebase-dataconnect/src/main/kotlin/com/google/firebase/dataconnect/querymgr/LiveQuery.kt b/firebase-dataconnect/src/main/kotlin/com/google/firebase/dataconnect/querymgr/LiveQuery.kt
index 25d6344524d..ee3eafad0f2 100644
--- a/firebase-dataconnect/src/main/kotlin/com/google/firebase/dataconnect/querymgr/LiveQuery.kt
+++ b/firebase-dataconnect/src/main/kotlin/com/google/firebase/dataconnect/querymgr/LiveQuery.kt
@@ -59,7 +59,6 @@ internal class LiveQuery(
       debug {
         "created by ${parentLogger.nameWithId} with" +
           " operationName=$operationName" +
-          " variables=$variables" +
           " key=$key" +
           " grpcClient=${grpcClient.instanceId}"
       }