diff --git a/Dockerfile b/Dockerfile
index 7991c07..dfae154 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM wiiuenv/devkitppc:20220710
+FROM wiiuenv/devkitppc:20220724
 
 WORKDIR tmp_build
 COPY . .
diff --git a/source/devoptab/devoptab_fsa_open.cpp b/source/devoptab/devoptab_fsa_open.cpp
index 97211d2..0d2c18d 100644
--- a/source/devoptab/devoptab_fsa_open.cpp
+++ b/source/devoptab/devoptab_fsa_open.cpp
@@ -48,7 +48,7 @@ int __fsa_open(struct _reent *r,
     }
 
     // Open the file
-    FSOpenFileFlags openFlags = (mode & O_UNENCRYPTED) ? FS_OPEN_FLAG_ENCRYPTED : FS_OPEN_FLAG_NONE;
+    FSOpenFileFlags openFlags = (mode & O_UNENCRYPTED) ? FS_OPEN_FLAG_UNENCRYPTED : FS_OPEN_FLAG_NONE;
 
     auto *deviceData = (FSADeviceData *) r->deviceData;