diff --git a/atomics/Indexes/index.yaml b/atomics/Indexes/index.yaml
index 96dfa468..8b16bea6 100644
--- a/atomics/Indexes/index.yaml
+++ b/atomics/Indexes/index.yaml
@@ -19338,7 +19338,7 @@ privilege-escalation:
 '
       executor:
         elevation_required: false
-        command: 'systemd-run --user --unit=Atomic-Red-Team --on-calender ''*:0/1''
+        command: 'systemd-run --user --unit=Atomic-Red-Team --on-calendar ''*:0/1''
           /bin/sh -c ''echo "$(date) $(whoami)" >>/tmp/log''
 
 '
@@ -19368,7 +19368,7 @@ privilege-escalation:
 '
       executor:
         elevation_required: true
-        command: 'systemd-run --unit=Atomic-Red-Team --on-calender ''*:0/1'' /bin/sh
+        command: 'systemd-run --unit=Atomic-Red-Team --on-calendar ''*:0/1'' /bin/sh
           -c ''echo "$(date) $(whoami)" >>/tmp/log''
 
 '
@@ -49162,7 +49162,7 @@ persistence:
 '
       executor:
         elevation_required: false
-        command: 'systemd-run --user --unit=Atomic-Red-Team --on-calender ''*:0/1''
+        command: 'systemd-run --user --unit=Atomic-Red-Team --on-calendar ''*:0/1''
           /bin/sh -c ''echo "$(date) $(whoami)" >>/tmp/log''
 
 '
@@ -49192,7 +49192,7 @@ persistence:
 '
       executor:
         elevation_required: true
-        command: 'systemd-run --unit=Atomic-Red-Team --on-calender ''*:0/1'' /bin/sh
+        command: 'systemd-run --unit=Atomic-Red-Team --on-calendar ''*:0/1'' /bin/sh
           -c ''echo "$(date) $(whoami)" >>/tmp/log''
 
 '
@@ -64993,7 +64993,7 @@ execution:
 '
       executor:
         elevation_required: false
-        command: 'systemd-run --user --unit=Atomic-Red-Team --on-calender ''*:0/1''
+        command: 'systemd-run --user --unit=Atomic-Red-Team --on-calendar ''*:0/1''
           /bin/sh -c ''echo "$(date) $(whoami)" >>/tmp/log''
 
 '
@@ -65023,7 +65023,7 @@ execution:
 '
       executor:
         elevation_required: true
-        command: 'systemd-run --unit=Atomic-Red-Team --on-calender ''*:0/1'' /bin/sh
+        command: 'systemd-run --unit=Atomic-Red-Team --on-calendar ''*:0/1'' /bin/sh
           -c ''echo "$(date) $(whoami)" >>/tmp/log''
 
 '
diff --git a/atomics/T1053.006/T1053.006.md b/atomics/T1053.006/T1053.006.md
index 1d766d98..94e03e8c 100644
--- a/atomics/T1053.006/T1053.006.md
+++ b/atomics/T1053.006/T1053.006.md
@@ -95,7 +95,7 @@ Schedule a user level transient task (will not survive a reboot) without having
 
 
 ```sh
-systemd-run --user --unit=Atomic-Red-Team --on-calender '*:0/1' /bin/sh -c 'echo "$(date) $(whoami)" >>/tmp/log'
+systemd-run --user --unit=Atomic-Red-Team --on-calendar '*:0/1' /bin/sh -c 'echo "$(date) $(whoami)" >>/tmp/log'
 ```
 
 #### Cleanup Commands:
@@ -141,7 +141,7 @@ Schedule a system level transient task (will not survive a reboot) without havin
 
 
 ```sh
-systemd-run --unit=Atomic-Red-Team --on-calender '*:0/1' /bin/sh -c 'echo "$(date) $(whoami)" >>/tmp/log'
+systemd-run --unit=Atomic-Red-Team --on-calendar '*:0/1' /bin/sh -c 'echo "$(date) $(whoami)" >>/tmp/log'
 ```
 
 #### Cleanup Commands: