diff --git a/soc/runtime/flash_storage.c b/soc/runtime/flash_storage.c
index 547087fd0..34bc3a508 100644
--- a/soc/runtime/flash_storage.c
+++ b/soc/runtime/flash_storage.c
@@ -9,6 +9,7 @@
 #include <generated/mem.h>
 #include <generated/csr.h>
 
+#include "log.h"
 #include "flash_storage.h"
 
 #if (defined CSR_SPIFLASH_BASE && defined SPIFLASH_PAGE_SIZE)
@@ -62,21 +63,21 @@ static int record_iter_next(struct iter_state *is, struct record *record, int *f
         return 0;
 
     if(record->size < 6) {
-        printf("flash_storage might be corrupted: record size is %u (<6) at address %08x\n", record->size, record->raw_record);
+        log("flash_storage might be corrupted: record size is %u (<6) at address %08x", record->size, record->raw_record);
         if(fatal)
             *fatal = 1;
         return 0;
     }
 
     if(is->seek > is->buf_len - sizeof(record->size) - 2) { /* 2 is the minimum key length */
-        printf("flash_storage might be corrupted: END_MARKER missing at the end of the storage sector\n");
+        log("flash_storage might be corrupted: END_MARKER missing at the end of the storage sector");
         if(fatal)
             *fatal = 1;
         return 0;
     }
 
     if(record->size > is->buf_len - is->seek) {
-        printf("flash_storage might be corrupted: invalid record_size %d at address %08x\n", record->size, record->raw_record);
+        log("flash_storage might be corrupted: invalid record_size %d at address %08x", record->size, record->raw_record);
         if(fatal)
             *fatal = 1;
         return 0;
@@ -86,7 +87,7 @@ static int record_iter_next(struct iter_state *is, struct record *record, int *f
     record->key_len = strnlen(record->key, record->size - sizeof(record->size)) + 1;
 
     if(record->key_len == record->size - sizeof(record->size) + 1) {
-        printf("flash_storage might be corrupted: invalid key length at address %08x\n", record->raw_record);
+        log("flash_storage might be corrupted: invalid key length at address %08x", record->raw_record);
         if(fatal)
             *fatal = 1;
         return 0;
@@ -258,7 +259,7 @@ int fs_write(char *key, void *buffer, unsigned int buf_len)
         return 0; // Storage is definitely full.
 
 fatal_error:
-    printf("fatal error: flash storage might be corrupted\n");
+    log("fatal error: flash storage might be corrupted");
     return 0;
 }
 
@@ -289,7 +290,7 @@ unsigned int fs_read(char *key, void *buffer, unsigned int buf_len, unsigned int
     }
 
     if(fatal)
-        printf("fatal error: flash storage might be corrupted\n");
+        log("fatal error: flash storage might be corrupted");
 
     return read_length;
 }