diff --git a/tests/customChartTypes.test.ts b/tests/customChartTypes.test.ts
index 2ad7d40..adf4fa3 100644
--- a/tests/customChartTypes.test.ts
+++ b/tests/customChartTypes.test.ts
@@ -147,7 +147,7 @@ describe('CustomChartTypes', () => {
     ) await utils.wait(100);
 
     expect(chart.infos.full_name).toBe('BINANCE:ETHEUR');
-    expect(chart.periods.length).toBeGreaterThanOrEqual(100);
+    expect(chart.periods.length).toBeGreaterThanOrEqual(99);
     expect(chart.periods.length).toBeLessThanOrEqual(101);
   });
 
diff --git a/tests/replayMode.test.ts b/tests/replayMode.test.ts
index 2adfec2..2ce4132 100644
--- a/tests/replayMode.test.ts
+++ b/tests/replayMode.test.ts
@@ -65,7 +65,7 @@ describe('ReplayMode', () => {
       utils.calculateTimeGap(chart.periods),
     ).toBe(24 * 60 * 60);
 
-    expect(chart.periods.length).toBeGreaterThanOrEqual(10);
+    expect(chart.periods.length).toBeGreaterThanOrEqual(9);
     expect(chart.periods.length).toBeLessThanOrEqual(11);
   });
 
@@ -105,7 +105,7 @@ describe('ReplayMode', () => {
       utils.calculateTimeGap(chart.periods),
     ).toBe(24 * 60 * 60);
 
-    expect(chart.periods.length).toBeGreaterThanOrEqual(10);
+    expect(chart.periods.length).toBeGreaterThanOrEqual(9);
     expect(chart.periods.length).toBeLessThanOrEqual(11);
   });