diff --git a/modules/core_api/fsw/inc/cfe_error.h b/modules/core_api/fsw/inc/cfe_error.h
index eebe92a8d..47259cc1a 100644
--- a/modules/core_api/fsw/inc/cfe_error.h
+++ b/modules/core_api/fsw/inc/cfe_error.h
@@ -347,14 +347,6 @@ typedef int32 CFE_Status_t;
  */
 #define CFE_ES_ERR_CHILD_TASK_REGISTER ((CFE_Status_t)0xc400000b)
 
-/**
- * @brief Shell Command Error
- *
- *  Error occured ehen trying to pass a system call to the OS shell
- *
- */
-#define CFE_ES_ERR_SHELL_CMD ((CFE_Status_t)0xc400000c)
-
 /**
  * @brief CDS Already Exists
  *
@@ -825,15 +817,6 @@ typedef int32 CFE_Status_t;
  */
 #define CFE_SB_BUFFER_INVALID ((CFE_Status_t)0xca00000e)
 
-/**
- * @brief No Message Recieved
- *
- *  When trying to determine the last senders ID, this return
- *  value indicates that there was not a message recived on the pipe.
- *
- */
-#define CFE_SB_NO_MSG_RECV ((CFE_Status_t)0xca00000f)
-
 /**
  * @brief Not Implemented
  *