diff --git a/examples/common/tracing/TraceDecoder.cpp b/examples/common/tracing/TraceDecoder.cpp
index ccc7028bbcff79..db3b2cfb076338 100644
--- a/examples/common/tracing/TraceDecoder.cpp
+++ b/examples/common/tracing/TraceDecoder.cpp
@@ -31,22 +31,22 @@ constexpr uint16_t kMaxLineLen    = 4096;
 constexpr const char * jsonPrefix = "    json\t";
 
 // Json keys
-constexpr const char * kProtocolIdKey                = "protocol_id";
-constexpr const char * kProtocolCodeKey              = "protocol_opcode";
-constexpr const char * kSessionIdKey                 = "session_id";
-constexpr const char * kExchangeIdKey                = "exchange_id";
-constexpr const char * kMessageCounterKey            = "msg_counter";
-constexpr const char * kSecurityFlagsKey             = "security_flags";
-constexpr const char * kMessageFlagsKey              = "msg_flags";
-constexpr const char * kSourceNodeIdKey              = "source_node_id";
-constexpr const char * kDestinationNodeIdKey         = "dest_node_id";
-constexpr const char * kDestinationGroupIdKey        = "group_id";
-constexpr const char * kExchangeFlagsKey             = "exchange_flags";
-constexpr const char * kIsInitiatorKey               = "is_initiator";
-constexpr const char * kNeedsAckKey                  = "is_ack_requested";
-constexpr const char * kAckMsgKey                    = "acknowledged_msg_counter";
-constexpr const char * kPayloadDataKey               = "payload_hex";
-constexpr const char * kPayloadSizeKey               = "payload_size";
+constexpr const char * kProtocolIdKey         = "protocol_id";
+constexpr const char * kProtocolCodeKey       = "protocol_opcode";
+constexpr const char * kSessionIdKey          = "session_id";
+constexpr const char * kExchangeIdKey         = "exchange_id";
+constexpr const char * kMessageCounterKey     = "msg_counter";
+constexpr const char * kSecurityFlagsKey      = "security_flags";
+constexpr const char * kMessageFlagsKey       = "msg_flags";
+constexpr const char * kSourceNodeIdKey       = "source_node_id";
+constexpr const char * kDestinationNodeIdKey  = "dest_node_id";
+constexpr const char * kDestinationGroupIdKey = "group_id";
+constexpr const char * kExchangeFlagsKey      = "exchange_flags";
+constexpr const char * kIsInitiatorKey        = "is_initiator";
+constexpr const char * kNeedsAckKey           = "is_ack_requested";
+constexpr const char * kAckMsgKey             = "acknowledged_msg_counter";
+constexpr const char * kPayloadDataKey        = "payload_hex";
+constexpr const char * kPayloadSizeKey        = "payload_size";
 
 namespace chip {
 namespace trace {