diff --git a/libs/plotly/plotly-layout.model.ts b/libs/plotly/plotly-layout.model.ts
index 94b1dcd630ec85fb3576743a9ea6117a1e5b936d..23f208377f4305ced7de8fceb9fe6e5aa9384fea 100644
--- a/libs/plotly/plotly-layout.model.ts
+++ b/libs/plotly/plotly-layout.model.ts
@@ -1,45 +1,6 @@
-import {
-  Color,
-  Datum,
-  DTickValue,
-  Layout,
-  LayoutAxis,
-  TypedArray,
-} from 'plotly.js';
+import {Layout} from 'plotly.js';
 
 export interface PlotlyLayout extends Partial<Layout> {
   /** Aspect ratio of plot */
   aspectRatio?: string;
-  /** x-axis */
-  xaxis?: Partial<PlotlyAxis>;
-  /** y-axis */
-  yaxis?: Partial<PlotlyAxis>;
-}
-
-/**
- * Plotly axis
- */
-export interface PlotlyAxis extends Partial<LayoutAxis> {
-  minor: Partial<PlotlyMinor>;
-}
-
-/**
- * Plotly minor axis type.
- *
- * https://plotly.com/javascript/reference/layout/xaxis/#layout-xaxis-minor
- */
-export interface PlotlyMinor {
-  dtick: DTickValue;
-  gridcolor: Color;
-  griddash: string;
-  gridwidth: number;
-  nticks: number;
-  showgrid: boolean;
-  tick0: number | string;
-  tickcolor: Color;
-  ticklen: number;
-  tickmode: 'auto' | 'linear' | 'array';
-  ticks: 'outside' | 'inside' | '';
-  tickvals: Datum[] | Datum[][] | Datum[][][] | TypedArray;
-  tickwidth: number;
 }