diff --git a/src/GovUk.Education.ExploreEducationStatistics.Admin/Services/DataBlockService.cs b/src/GovUk.Education.ExploreEducationStatistics.Admin/Services/DataBlockService.cs
index 8366c78f0a..2d3237ff71 100644
--- a/src/GovUk.Education.ExploreEducationStatistics.Admin/Services/DataBlockService.cs
+++ b/src/GovUk.Education.ExploreEducationStatistics.Admin/Services/DataBlockService.cs
@@ -4,6 +4,7 @@
 using System.Linq;
 using System.Threading.Tasks;
 using AutoMapper;
+using GovUk.Education.ExploreEducationStatistics.Admin.Cache;
 using GovUk.Education.ExploreEducationStatistics.Admin.Services.Interfaces;
 using GovUk.Education.ExploreEducationStatistics.Admin.Services.Interfaces.Cache;
 using GovUk.Education.ExploreEducationStatistics.Admin.Services.Interfaces.Security;
@@ -217,7 +218,7 @@ public async Task<Either<ActionResult, DataBlockViewModel>> Update(
                 .OnSuccessDo(dataBlock => _userService.CheckCanUpdateReleaseVersion(dataBlock.ReleaseVersion))
                 .OnSuccessDo(async dataBlockVersion =>
                 {
-                    // TODO EES-753 Alter this when multiple charts are supported
+                    // Remove old infographic file if using a new file
                     var infographicChart = dataBlockVersion.Charts.OfType<InfographicChart>().FirstOrDefault();
                     var updatedInfographicChart =
                         updateRequest.Charts.OfType<InfographicChart>().FirstOrDefault();
@@ -229,6 +230,14 @@ await _releaseFileService.Delete(releaseVersionId: dataBlockVersion.ReleaseVersi
                             fileId: new Guid(infographicChart.FileId));
                     }
 
+                    // If has map chart, remove geojson cache
+                    var mapChart = dataBlockVersion.Charts.OfType<MapChart>().FirstOrDefault();
+                    if (mapChart != null)
+                    {
+                        await _cacheService.DeleteItemAsync(
+                            new LocationsForDataBlockCacheKey(dataBlockVersion, mapChart.BoundaryLevel));
+                    }
+
                     _mapper.Map(updateRequest, dataBlockVersion.ContentBlock);
 
                     _context.DataBlocks.Update(dataBlockVersion.ContentBlock);