diff --git a/telephony/java/android/telephony/CellSignalStrengthLte.java b/telephony/java/android/telephony/CellSignalStrengthLte.java
index e8633dd4b7bd4..947dc0107dba5 100644
--- a/telephony/java/android/telephony/CellSignalStrengthLte.java
+++ b/telephony/java/android/telephony/CellSignalStrengthLte.java
@@ -600,7 +600,7 @@ public final class CellSignalStrengthLte extends CellSignalStrength implements P
 
     /** @hide */
     public static int convertRssnrUnitFromTenDbToDB(int rssnr) {
-        return rssnr / 10;
+        return (int) Math.floor((float) rssnr / 10);
     }
 
     /** @hide */