diff --git a/apps/api/src/app/portfolio/portfolio-calculator-baln-buy-and-sell.spec.ts b/apps/api/src/app/portfolio/portfolio-calculator-baln-buy-and-sell.spec.ts
index d826e1d0e..2771a5f60 100644
--- a/apps/api/src/app/portfolio/portfolio-calculator-baln-buy-and-sell.spec.ts
+++ b/apps/api/src/app/portfolio/portfolio-calculator-baln-buy-and-sell.spec.ts
@@ -64,7 +64,8 @@ describe('PortfolioCalculator', () => {
 
       const investments = portfolioCalculator.getInvestments();
 
-      const investmentsByMonth = portfolioCalculator.getInvestmentsByMonth();
+      const investmentsByMonth =
+        portfolioCalculator.getInvestmentsByGroup('month');
 
       spy.mockRestore();
 
diff --git a/apps/api/src/app/portfolio/portfolio-calculator-baln-buy.spec.ts b/apps/api/src/app/portfolio/portfolio-calculator-baln-buy.spec.ts
index b8cc6050a..db9c0ac8c 100644
--- a/apps/api/src/app/portfolio/portfolio-calculator-baln-buy.spec.ts
+++ b/apps/api/src/app/portfolio/portfolio-calculator-baln-buy.spec.ts
@@ -53,7 +53,8 @@ describe('PortfolioCalculator', () => {
 
       const investments = portfolioCalculator.getInvestments();
 
-      const investmentsByMonth = portfolioCalculator.getInvestmentsByMonth();
+      const investmentsByMonth =
+        portfolioCalculator.getInvestmentsByGroup('month');
 
       spy.mockRestore();
 
diff --git a/apps/api/src/app/portfolio/portfolio-calculator-btcusd-buy-and-sell-partially.spec.ts b/apps/api/src/app/portfolio/portfolio-calculator-btcusd-buy-and-sell-partially.spec.ts
index ddb46c9a3..c374ac4c3 100644
--- a/apps/api/src/app/portfolio/portfolio-calculator-btcusd-buy-and-sell-partially.spec.ts
+++ b/apps/api/src/app/portfolio/portfolio-calculator-btcusd-buy-and-sell-partially.spec.ts
@@ -64,7 +64,8 @@ describe('PortfolioCalculator', () => {
 
       const investments = portfolioCalculator.getInvestments();
 
-      const investmentsByMonth = portfolioCalculator.getInvestmentsByMonth();
+      const investmentsByMonth =
+        portfolioCalculator.getInvestmentsByGroup('month');
 
       spy.mockRestore();
 
diff --git a/apps/api/src/app/portfolio/portfolio-calculator-no-orders.spec.ts b/apps/api/src/app/portfolio/portfolio-calculator-no-orders.spec.ts
index 32935a20e..a26426017 100644
--- a/apps/api/src/app/portfolio/portfolio-calculator-no-orders.spec.ts
+++ b/apps/api/src/app/portfolio/portfolio-calculator-no-orders.spec.ts
@@ -41,7 +41,8 @@ describe('PortfolioCalculator', () => {
 
       const investments = portfolioCalculator.getInvestments();
 
-      const investmentsByMonth = portfolioCalculator.getInvestmentsByMonth();
+      const investmentsByMonth =
+        portfolioCalculator.getInvestmentsByGroup('month');
 
       spy.mockRestore();
 
diff --git a/apps/api/src/app/portfolio/portfolio-calculator-novn-buy-and-sell-partially.spec.ts b/apps/api/src/app/portfolio/portfolio-calculator-novn-buy-and-sell-partially.spec.ts
index f3b3e5881..e0c19ba4b 100644
--- a/apps/api/src/app/portfolio/portfolio-calculator-novn-buy-and-sell-partially.spec.ts
+++ b/apps/api/src/app/portfolio/portfolio-calculator-novn-buy-and-sell-partially.spec.ts
@@ -64,7 +64,8 @@ describe('PortfolioCalculator', () => {
 
       const investments = portfolioCalculator.getInvestments();
 
-      const investmentsByMonth = portfolioCalculator.getInvestmentsByMonth();
+      const investmentsByMonth =
+        portfolioCalculator.getInvestmentsByGroup('month');
 
       spy.mockRestore();
 
diff --git a/apps/api/src/app/portfolio/portfolio-calculator-novn-buy-and-sell.spec.ts b/apps/api/src/app/portfolio/portfolio-calculator-novn-buy-and-sell.spec.ts
index a27eba341..9ca188444 100644
--- a/apps/api/src/app/portfolio/portfolio-calculator-novn-buy-and-sell.spec.ts
+++ b/apps/api/src/app/portfolio/portfolio-calculator-novn-buy-and-sell.spec.ts
@@ -68,7 +68,8 @@ describe('PortfolioCalculator', () => {
 
       const investments = portfolioCalculator.getInvestments();
 
-      const investmentsByMonth = portfolioCalculator.getInvestmentsByMonth();
+      const investmentsByMonth =
+        portfolioCalculator.getInvestmentsByGroup('month');
 
       spy.mockRestore();