diff --git a/physical.cpp b/physical.cpp
index aa9d3e4..f62bca5 100644
--- a/physical.cpp
+++ b/physical.cpp
@@ -128,8 +128,12 @@
 {
     static const std::string prefix =
         "xyz.openbmc_project.Led.Physical.Palette.";
+
     if (color.empty())
+    {
         return;
+    }
+
     std::string tmp = color;
     tmp[0] = toupper(tmp[0]);
     try