diff --git a/frontend/src/themes/dark-theme.ts b/frontend/src/themes/dark-theme.ts
index 23206a328e..ee31c286ad 100644
--- a/frontend/src/themes/dark-theme.ts
+++ b/frontend/src/themes/dark-theme.ts
@@ -225,10 +225,10 @@ const theme = {
             A3: '#ADA9F1',
             A4: '#CECCF6',
             A5: '#F1F0FC',
-            B: '#1791AE',
-            C: '#DF416E',
-            D: '#D76500',
-            E: '#68A611',
+            B1: '#1791AE',
+            C1: '#DF416E',
+            D1: '#D76500',
+            E1: '#68A611',
             series: colors.chartSeries,
         },
     },
diff --git a/frontend/src/themes/theme.ts b/frontend/src/themes/theme.ts
index 1b3045bbf8..d50e0cc048 100644
--- a/frontend/src/themes/theme.ts
+++ b/frontend/src/themes/theme.ts
@@ -281,10 +281,10 @@ const theme = {
             A3: '#ADA9F1',
             A4: '#CECCF6',
             A5: '#F1F0FC',
-            B: '#1791AE',
-            C: '#DF416E',
-            D: '#D76500',
-            E: '#68A611',
+            B1: '#1791AE',
+            C1: '#DF416E',
+            D1: '#D76500',
+            E1: '#68A611',
             series: colors.chartSeries,
         },
     },
diff --git a/frontend/src/themes/themeTypes.ts b/frontend/src/themes/themeTypes.ts
index 11ead896b1..6cada0aad0 100644
--- a/frontend/src/themes/themeTypes.ts
+++ b/frontend/src/themes/themeTypes.ts
@@ -143,10 +143,10 @@ declare module '@mui/material/styles' {
             A3: string;
             A4: string;
             A5: string;
-            B: string;
-            C: string;
-            D: string;
-            E: string;
+            B1: string;
+            C1: string;
+            D1: string;
+            E1: string;
             series: string[];
         };
     }