diff --git a/src/fs/f2fs.cpp b/src/fs/f2fs.cpp
index 634e75d..c56e045 100644
--- a/src/fs/f2fs.cpp
+++ b/src/fs/f2fs.cpp
@@ -94,7 +94,7 @@ FileSystem::SupportTool f2fs::supportToolName() const
 
 qint64 f2fs::minCapacity() const
 {
-    return 128 * Capacity::unitFactor(Capacity::Byte, Capacity::MiB); // FIXME
+    return 30 * Capacity::unitFactor(Capacity::Byte, Capacity::MiB);
 }
 
 qint64 f2fs::maxCapacity() const