1 files changed, 6 insertions, 4 deletions
diff --git a/lib/internal/process.js b/lib/internal/process.js
index 5254b5993b..1636e73b7e 100644
--- a/lib/internal/process.js
+++ b/lib/internal/process.js
@@ -46,10 +46,12 @@ function setup_cpuUsage() {
     }
 
     // If a previous value was passed in, return diff of current from previous.
-    if (prevValue) return {
-      user: cpuValues[0] - prevValue.user,
-      system: cpuValues[1] - prevValue.system
-    };
+    if (prevValue) {
+      return {
+        user: cpuValues[0] - prevValue.user,
+        system: cpuValues[1] - prevValue.system
+      };
+    }
 
     // If no previous value passed in, return current value.
     return {