1 files changed, 5 insertions, 3 deletions
diff --git a/stm/storage.c b/stm/storage.c
index 56ade79773..89dbd97c6a 100644
--- a/stm/storage.c
+++ b/stm/storage.c
@@ -46,9 +46,11 @@ static uint8_t *cache_get_addr_for_write(uint32_t flash_addr) {
 }
 
 void storage_init() {
-    cache_flash_sector_id = 0;
-    cache_dirty = false;
-    is_initialised = true;
+    if (!is_initialised) {
+        cache_flash_sector_id = 0;
+        cache_dirty = false;
+        is_initialised = true;
+    }
 }
 
 void storage_flush() {