diff --git a/internal/net/grpc/pool/pool.go b/internal/net/grpc/pool/pool.go
index 3ad334ca4a4..1f64ce8a923 100644
--- a/internal/net/grpc/pool/pool.go
+++ b/internal/net/grpc/pool/pool.go
@@ -802,7 +802,7 @@ func isHealthy(ctx context.Context, conn *ClientConn) bool {
 		if conn.WaitForStateChange(ctx, state) {
 			state = conn.GetState()
 			if state == connectivity.Ready || state == connectivity.Connecting {
-				log.Debug("gRPC target %s's connection status enabled for target\tstatus: %s", conn.Target(), state.String())
+				log.Debugf("gRPC target %s's connection status enabled for target\tstatus: %s", conn.Target(), state.String())
 			}
 			return true
 		}