diff --git a/src/NetscriptFunctions/Singularity.ts b/src/NetscriptFunctions/Singularity.ts
index 94bbcdc55..338835203 100644
--- a/src/NetscriptFunctions/Singularity.ts
+++ b/src/NetscriptFunctions/Singularity.ts
@@ -1212,7 +1212,7 @@ export function NetscriptSingularity(
         );
         return false;
       }
-      const repNeededToDonate = Math.round(CONSTANTS.BaseFavorToDonate * BitNodeMultipliers.RepToDonateToFaction);
+      const repNeededToDonate = Math.floor(CONSTANTS.BaseFavorToDonate * BitNodeMultipliers.RepToDonateToFaction);
       if (faction.favor < repNeededToDonate) {
         workerScript.log(
           "donateToFaction",