diff --git a/Inc/mmr_can_scs_dict.h b/Inc/mmr_can_scs_dict.h
deleted file mode 100644
index 9999226..0000000
--- a/Inc/mmr_can_scs_dict.h
+++ /dev/null
@@ -1,27 +0,0 @@
-#ifndef INC_MMR_CAN_SCS_H_
-#define INC_MMR_CAN_SCS_H_
-
-#ifndef MMR_CAN_SCS_DICTIONARY_SIZE
-#define MMR_CAN_SCS_DICTIONARY_SIZE 5
-#endif
-
-#include <stdint.h>
-#include "mmr_can.h"
-
-
-typedef struct {
-  uint32_t key;
-  uint32_t delayStart;
-} MmrCanScsDictEntry;
-
-typedef MmrCanScsDictEntry MmrCanScsDictionary[MMR_CAN_SCS_DICTIONARY_SIZE];
-typedef void(*MmrCanScsDictAction)(MmrCanScsDictEntry *entry);
-
-
-void MMR_CAN_ScsDictPut(MmrCanScsDictEntry entry);
-void MMR_CAN_ScsDictRemove(uint32_t key);
-void MMR_CAN_ScsDictForeach(MmrCanScsDictAction action);
-
-uint32_t MMR_CAN_ScsGetKey(MmrCanMessage *message);
-
-#endif // !INC_MMR_CAN_SCS_H_
diff --git a/Src/mmr_can_scs_dict.c b/Src/mmr_can_scs_dict.c
deleted file mode 100644
index e22a605..0000000
--- a/Src/mmr_can_scs_dict.c
+++ /dev/null
@@ -1,30 +0,0 @@
-#include "mmr_can_scs_dict.h"
-
-static MmrCanScsDictionary _dictionary;
-
-
-void MMR_CAN_ScsDictPut(MmrCanScsDictEntry entry) {
-  _dictionary[entry.key % MMR_CAN_SCS_DICTIONARY_SIZE] = entry;
-}
-
-void MMR_CAN_ScsDictRemove(uint32_t key) {
-  _dictionary[key] = (MmrCanScsDictEntry){};
-}
-
-void MMR_CAN_ScsDictForeach(MmrCanScsDictAction action) {
-  int i = 0;
-  for (; i < MMR_CAN_SCS_DICTIONARY_SIZE; i++) {
-    MmrCanScsDictEntry entry = _dictionary[i];
-    if (entry.key != 0) {
-      action(&entry);
-    }
-  }
-}
-
-
-uint32_t MMR_CAN_ScsMessageAsKey(MmrCanMessage *message) {
-  uint16_t upperHalf = message->header.messageId;
-  uint16_t lowerHalf = message->header.messageType;
-
-  return (upperHalf << 16) | lowerHalf;
-}