diff --git a/Blueprint.Api/Blueprint.Api.csproj b/Blueprint.Api/Blueprint.Api.csproj
index 3d9d6ba..a4d1a1e 100755
--- a/Blueprint.Api/Blueprint.Api.csproj
+++ b/Blueprint.Api/Blueprint.Api.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
-  <Version>1.4.2</Version>
+  <Version>1.4.3</Version>
     <TargetFramework>net8.0</TargetFramework>
     <DocumentationFile>bin\$(Configuration)\$(TargetFramework)\$(AssemblyName).xml</DocumentationFile>
     <NoWarn>CS1591</NoWarn>
diff --git a/Blueprint.Api/Services/MselService.cs b/Blueprint.Api/Services/MselService.cs
index 67bbf83..43d24ef 100755
--- a/Blueprint.Api/Services/MselService.cs
+++ b/Blueprint.Api/Services/MselService.cs
@@ -175,6 +175,7 @@ public MselService(
             // get the units' msels
             var unitMselList = await _context.MselUnits
                 .Where(mu => unitIdList.Contains(mu.UnitId) && mu.Msel.Status != MselItemStatus.Archived)
+                .Include(mu => mu.Msel.UserMselRoles)
                 .Select(mu => mu.Msel)
                 .ToListAsync(ct);
             // get msels created by user and all templates, if user is a content developer
@@ -183,10 +184,16 @@ public MselService(
             {
                 myMselList = await _context.Msels
                     .Where(m => (m.CreatedBy == userId || m.IsTemplate) && m.Status != MselItemStatus.Archived)
+                    .Include(m => m.UserMselRoles)
                     .ToListAsync(ct);
             }
             // combine lists
             var mselList = unitMselList.Union(myMselList).OrderBy(m => m.Name);
+            // only return UserMselRoles for the requested user
+            foreach (var msel in mselList)
+            {
+                FilterUserMselRolesByUser(userId, msel);
+            }
 
             return _mapper.Map<IEnumerable<Msel>>(mselList);
         }
@@ -212,6 +219,7 @@ public MselService(
                 .Include(m => m.UserMselRoles)
                 .AsSplitQuery()
                 .SingleOrDefaultAsync(sm => sm.Id == id, ct);
+            FilterUserMselRolesByUser(_user.GetId(), mselEntity);
             var msel = _mapper.Map<Msel>(mselEntity);
             // add the needed parameters for Gallery integration
             if (msel.UseGallery)
@@ -1903,6 +1911,18 @@ private async Task<IEnumerable<Guid>> GetMyDeployedMselIdsAsync(CancellationToke
             return myDeployedMselIds;
         }
 
+        private void FilterUserMselRolesByUser(Guid userId, MselEntity msel)
+        {
+            var userMselRoles = msel.UserMselRoles.ToArray();
+            for (var i = 0; i < userMselRoles.Count(); i++)
+            {
+                if (userMselRoles[i].UserId != userId)
+                {
+                    msel.UserMselRoles.Remove(userMselRoles[i]);
+                }
+            }
+        }
+
     }
 
     public class DuplicateResult