diff --git a/package.json b/package.json
index 45b0af4fd..aa6ca48a1 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "app-v2",
-  "version": "2.2.8",
+  "version": "2.2.9",
   "private": true,
   "dependencies": {
     "@multiavatar/multiavatar": "^1.0.6",
diff --git a/src/contexts/UserContext.tsx b/src/contexts/UserContext.tsx
index 24474981c..a5727dfcb 100644
--- a/src/contexts/UserContext.tsx
+++ b/src/contexts/UserContext.tsx
@@ -392,10 +392,11 @@ const UserProvider = ({ children }: any) => {
 
             rate_ = cleanValue(ethers.utils.formatUnits(rate, 18), 2); // always 18 decimals when getting rate from rate oracle
             diagnostics && console.log('mature series : ', seriesId, rate, rateAtMaturity, art);
-            const [ _accruedArt ] = rateAtMaturity.gt(ZERO_BN)
+
+
+           [ accruedArt ] = rateAtMaturity.gt(ZERO_BN)
               ? calcAccruedDebt(rate, rateAtMaturity, art)
-              : calcAccruedDebt(rate, rate, art);   
-            accruedArt = _accruedArt // .mul(10001).div(10000);  // add 0.01% to account for slippage during tx time
+              : calcAccruedDebt(rate, rate, art);
 
           } else {
             rate = BigNumber.from('1');
@@ -404,6 +405,11 @@ const UserProvider = ({ children }: any) => {
             accruedArt = art;
           }
 
+          diagnostics && console.log( 'RATE', rate.toString() )
+          diagnostics && console.log( 'RATEATMATURITY', rateAtMaturity.toString() )
+          diagnostics && console.log( 'ART' , art.toString() )
+          diagnostics && console.log( 'ACCRUED_ ART' , accruedArt.toString() )
+
           const baseRoot = assetRootMap.get(vault.baseId);
           const ilkRoot = assetRootMap.get(ilkId);
 
diff --git a/src/utils/yieldMath.ts b/src/utils/yieldMath.ts
index 7d240567d..c9ca7333a 100644
--- a/src/utils/yieldMath.ts
+++ b/src/utils/yieldMath.ts
@@ -1202,10 +1202,9 @@ export const calcAccruedDebt = (rate: BigNumber, rateAtMaturity: BigNumber, debt
   const debt_ = new Decimal(debt.toString());
 
   const accRatio_ = rate_.div(rateAtMaturity_);
-
   const invRatio_ = rateAtMaturity_.div(rate_); // to reverse calc the debt LESS the accrued value
 
-  const accruedDebt = !accRatio_.isNaN ? debt_.mul(accRatio_) : debt_;
+  const accruedDebt = !accRatio_.isNaN() ? debt_.mul(accRatio_) : debt_;
   const debtLessAccrued = debt_.mul(invRatio_);
 
   return [toBn(accruedDebt), toBn(debtLessAccrued)];