diff --git a/components/st3m/st3m_fs.c b/components/st3m/st3m_fs.c
index 7738d1c93ac8806a79e86f26d3c54b4d1a86923a..f774128ab447719ff91e2f16c430a7dc2401eb15 100644
--- a/components/st3m/st3m_fs.c
+++ b/components/st3m/st3m_fs.c
@@ -15,22 +15,34 @@ static const char *TAG = "st3m-fs";
 // Entries for root filesystem. Ideally this wouldn't be static but would
 // consult the ESP-IDF VFS registry.
 static struct dirent _root_dirents[4] = {
-	{ .d_ino = 1, .d_name = ".", .d_type = DT_DIR, },
-	{ .d_ino = 2, .d_name = "flash", .d_type = DT_DIR, },
-	{ .d_ino = 3, .d_name = "sd", .d_type = DT_DIR, },
-	{ .d_ino = 4, .d_name = "console", .d_type = DT_DIR, },
+    {
+        .d_ino = 1,
+        .d_name = ".",
+        .d_type = DT_DIR,
+    },
+    {
+        .d_ino = 2,
+        .d_name = "flash",
+        .d_type = DT_DIR,
+    },
+    {
+        .d_ino = 3,
+        .d_name = "sd",
+        .d_type = DT_DIR,
+    },
+    {
+        .d_ino = 4,
+        .d_name = "console",
+        .d_type = DT_DIR,
+    },
 };
 
 // Handle of the wear levelling library instance
 static wl_handle_t s_wl_handle = WL_INVALID_HANDLE;
 
-static int _root_vfs_close(int fd) {
-    return 0;
-} 
+static int _root_vfs_close(int fd) { return 0; }
 
-static int _root_vfs_fcntl(int fd, int cmd, int arg) {
-    return 0;
-}       
+static int _root_vfs_fcntl(int fd, int cmd, int arg) { return 0; }
 
 static int _root_vfs_fstat(int fd, struct stat *st) {
     st->st_mode = S_IFDIR;
@@ -38,77 +50,77 @@ static int _root_vfs_fstat(int fd, struct stat *st) {
 }
 
 static int _root_vfs_open(const char *path, int flags, int mode) {
-	if (strcmp(path, "/") == 0) {
-		if (flags == 0) {
-			return 0;
-		}
-		errno = EISDIR;
-	} else {
-		errno = ENOENT;
-	}
-	return -1;
+    if (strcmp(path, "/") == 0) {
+        if (flags == 0) {
+            return 0;
+        }
+        errno = EISDIR;
+    } else {
+        errno = ENOENT;
+    }
+    return -1;
 }
 
 static ssize_t _root_vfs_read(int fd, void *data, size_t size) {
-	errno = EISDIR;
-	return -1;
+    errno = EISDIR;
+    return -1;
 }
 
 static ssize_t _root_vfs_write(int fd, const void *data, size_t size) {
-	errno = EISDIR;
-	return -1;
+    errno = EISDIR;
+    return -1;
 }
 
 typedef struct {
-	DIR _inner;
-	size_t ix;
+    DIR _inner;
+    size_t ix;
 } st3m_rootfs_dir_t;
 
 static DIR *_root_vfs_opendir(const char *name) {
-	if (strcmp(name, "/") != 0) {
-		errno = ENOENT;
-		return NULL;
-	}
-
-	st3m_rootfs_dir_t *dir = calloc(1, sizeof(st3m_rootfs_dir_t));
-	assert(dir != NULL);
-	return (DIR*)dir;
+    if (strcmp(name, "/") != 0) {
+        errno = ENOENT;
+        return NULL;
+    }
+
+    st3m_rootfs_dir_t *dir = calloc(1, sizeof(st3m_rootfs_dir_t));
+    assert(dir != NULL);
+    return (DIR *)dir;
 }
 
 static struct dirent *_root_vfs_readdir(DIR *pdir) {
-	st3m_rootfs_dir_t *dir = pdir;
-	if (dir->ix >= (sizeof(_root_dirents)/sizeof(struct dirent))) {
-		return NULL;
-	}
-	return &_root_dirents[dir->ix++];
+    st3m_rootfs_dir_t *dir = (st3m_rootfs_dir_t *)pdir;
+    if (dir->ix >= (sizeof(_root_dirents) / sizeof(struct dirent))) {
+        return NULL;
+    }
+    return &_root_dirents[dir->ix++];
 }
 
 static int _root_vfs_closedir(DIR *pdir) {
-	free(pdir);
-	return 0;
+    free(pdir);
+    return 0;
 }
 
 // Root filesystem implementation, because otherwise os.listdir("/") fails...
 static esp_vfs_t _root_vfs = {
-	.flags = ESP_VFS_FLAG_DEFAULT,
-	.close = &_root_vfs_close,
-	.fcntl = &_root_vfs_fcntl,
-	.fstat = &_root_vfs_fstat,
-	.open = &_root_vfs_open,
-	.read = &_root_vfs_read,
-	.write = &_root_vfs_write,
-	.opendir = &_root_vfs_opendir,
-	.readdir = &_root_vfs_readdir,
-	.closedir = &_root_vfs_closedir,
+    .flags = ESP_VFS_FLAG_DEFAULT,
+    .close = &_root_vfs_close,
+    .fcntl = &_root_vfs_fcntl,
+    .fstat = &_root_vfs_fstat,
+    .open = &_root_vfs_open,
+    .read = &_root_vfs_read,
+    .write = &_root_vfs_write,
+    .opendir = &_root_vfs_opendir,
+    .readdir = &_root_vfs_readdir,
+    .closedir = &_root_vfs_closedir,
 };
 
 void st3m_fs_init(void) {
-	esp_err_t err;
+    esp_err_t err;
 
-	if ((err = esp_vfs_register("", &_root_vfs, NULL)) != ESP_OK) {
-		ESP_LOGE(TAG, "Failed to mount root VFS: %s", esp_err_to_name(err));
-		return;
-	}
+    if ((err = esp_vfs_register("", &_root_vfs, NULL)) != ESP_OK) {
+        ESP_LOGE(TAG, "Failed to mount root VFS: %s", esp_err_to_name(err));
+        return;
+    }
 
     const esp_vfs_fat_mount_config_t mount_config = {
         .max_files = 4,
@@ -117,7 +129,7 @@ void st3m_fs_init(void) {
     };
 
     err = esp_vfs_fat_spiflash_mount("/flash", "vfs", &mount_config,
-                                               &s_wl_handle);
+                                     &s_wl_handle);
     if (err != ESP_OK) {
         ESP_LOGE(TAG, "Failed to mount FAT FS: %s", esp_err_to_name(err));
         return;
diff --git a/main/fs.c b/main/fs.c
index 19be43aa6b9e901c7085bc7c6b88769f90634441..9ec78fd4e92d1e76adad37ab1e6a8122dd9f6689 100644
--- a/main/fs.c
+++ b/main/fs.c
@@ -1,9 +1,9 @@
 #include "fs.h"
 
+#include "st3m_fs.h"
 #include "st3m_mode.h"
 #include "st3m_sys_data.h"
 #include "st3m_tar.h"
-#include "st3m_fs.h"
 
 #include "esp_system.h"
 #include "esp_vfs.h"