diff --git a/atomics/T1546.004/T1546.004.yaml b/atomics/T1546.004/T1546.004.yaml
index cb4faf7a..1fcbf3e9 100644
--- a/atomics/T1546.004/T1546.004.yaml
+++ b/atomics/T1546.004/T1546.004.yaml
@@ -12,12 +12,13 @@ atomic_tests:
     command_to_add:
       description: Command to add to the .bash_profile file
       type: String
-      default: echo "Hello from Atomic Red Team T1546.004"
+      default: echo "Hello from Atomic Red Team T1546.004" > /tmp/T1546.004
   executor:
     command: |
       echo '#{command_to_add}' >> ~/.bash_profile
     cleanup_command: |
-      sed -i '/#{command_to_add}/d' ~/.bash_profile
+      head -n '-2' ~/.bash_profile > /tmp/T1546.004
+      mv /tmp/T1546.004 ~/.bash_profile
     name: sh
 - name: Add command to .bashrc
   auto_generated_guid: 0a898315-4cfa-4007-bafe-33a4646d115f
@@ -30,10 +31,11 @@ atomic_tests:
     command_to_add:
       description: Command to add to the .bashrc file
       type: String
-      default: echo "Hello from Atomic Red Team T1546.004"
+      default: echo "Hello from Atomic Red Team T1546.004" > /tmp/T1546.004
   executor:
     command: |
       echo '#{command_to_add}' >> ~/.bashrc
     cleanup_command: |
-      sed -i '/#{command_to_add}/d' ~/.bashrc
+      head -n '-2' ~/.bashrc > /tmp/T1546.004
+      mv /tmp/T1546.004 ~/.bashrc
     name: sh