diff --git a/src/pages/Well/Measure/View.jsx b/src/pages/Well/Measure/View.jsx
index 5f1b24d..59cbca7 100644
--- a/src/pages/Well/Measure/View.jsx
+++ b/src/pages/Well/Measure/View.jsx
@@ -10,7 +10,7 @@ export const View = memo(({ columns, item }) => !item || !columns?.length ? (
   <Empty key={'empty'} image={Empty.PRESENTED_IMAGE_SIMPLE} />
 ) : (
   <Grid>
-    {columns.map((cols, i) => {
+    {columns.flatMap((cols, i) => {
       const columnPosition = 1 + i * 2
       return cols.map((column, j) => (
         <Fragment key={column.key}>
@@ -46,6 +46,6 @@ export const View = memo(({ columns, item }) => !item || !columns?.length ? (
           </GridItem>
         </Fragment>
       ))
-    }).flat()}
+    })}
   </Grid>
 ))
diff --git a/src/pages/Well/Telemetry/TelemetryView/dataset.js b/src/pages/Well/Telemetry/TelemetryView/dataset.js
index 4e90c09..9ff5273 100644
--- a/src/pages/Well/Telemetry/TelemetryView/dataset.js
+++ b/src/pages/Well/Telemetry/TelemetryView/dataset.js
@@ -33,7 +33,7 @@ export const calcFlowData = (dataSaub, flowChart) => {
         if (depth > maxDepth) maxDepth = depth
         return { date: new Date(row.date), depth: row.wellDepth }
     })
-    const out = flowChart.map((flow) => {
+    const out = flowChart.flatMap((flow) => {
         if (flow.depthStart > maxDepth || flow.depthEnd < minDepth) return []
         const out = []
         let i = 0, j = 0
@@ -50,7 +50,7 @@ export const calcFlowData = (dataSaub, flowChart) => {
             })
         }
         return out
-    }).flat()
+    })
     return out
 }
 
diff --git a/src/pages/Well/WellOperations/Tvd/TLChart.jsx b/src/pages/Well/WellOperations/Tvd/TLChart.jsx
index e34ba61..c2f3a7b 100644
--- a/src/pages/Well/WellOperations/Tvd/TLChart.jsx
+++ b/src/pages/Well/WellOperations/Tvd/TLChart.jsx
@@ -81,7 +81,7 @@ export const TLChart = memo(({
         invokeWebApiWrapperAsync(
             async () => {
                 const { operations } = await DetectedOperationService.get(well.id)
-                setData(operations.map((raw) => {   
+                setData(operations.flatMap((raw) => {
                     const startTime = moment(raw.dateStart)
                     const endTime = moment(raw.dateEnd)
                     return splitByDate(startTime, endTime).map((dt) => ({
@@ -89,7 +89,7 @@ export const TLChart = memo(({
                         startTime: dt.startTime,
                         endTime: dt.endTime,
                     }))
-                }).flat())
+                }))
             },
             setIsLoading,
             `Не удалось загрузить список операций`,