diff --git a/src/main.cpp b/src/main.cpp
index 249e8da..63538c0 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -332,7 +332,7 @@ void displayValues() {
       pm25 = NAN;
     }
     display.setCursor(200,y_offset+45);
-    display.println("PM10 / 2.5:");
+    display.println("PM10/2.5:");
     display.setCursor(200,y_offset+55);
     display.printf("%.1f", pm10);
     display.setCursor(200,y_offset+65);