diff --git a/src/main.cpp b/src/main.cpp
index 4aca889..3f52f8f 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -125,7 +125,7 @@ void printValues() {
     Serial.print("Raw UVA reading:  "); Serial.println(uv.readUVA());
     Serial.print("Raw UVB reading:  "); Serial.println(uv.readUVB());
   }
-
+/*
   if (sds_active) {
     PmResult pm = sds.readPm();
     if (pm.isOk()) {
@@ -141,7 +141,7 @@ void printValues() {
       Serial.println(pm.statusToString());
     }
   }
-
+*/
 }
 
 void sendValues() {
@@ -237,7 +237,7 @@ void setup()
   if (sds_fw.isOk()) {
     sds_active = true;
     sds.setActiveReportingMode();  // ensures sensor is in 'active' reporting mode
-//    sds.setCustomWorkingPeriod(5); // sensor sends data every 3 minutes
+    sds.setCustomWorkingPeriod(5); // sensor sends data every 3 minutes
   } else {
     Serial.println("Failed to communicate with SDS011 sensor, check wiring?");
   }