diff --git a/src/core/lvmdevice.cpp b/src/core/lvmdevice.cpp
index d0438fc..4762411 100644
--- a/src/core/lvmdevice.cpp
+++ b/src/core/lvmdevice.cpp
@@ -113,7 +113,7 @@ Partition* LvmDevice::scanPartition(const QString& lvpath, PartitionTable* pTabl
 
     if (type == FileSystem::Luks) {
         r |= PartitionRole::Luks;
-        FS::luks* luksFs = dynamic_cast<FS::luks*>(fs);
+        FS::luks* luksFs = static_cast<FS::luks*>(fs);
         QString mapperNode = FS::luks::mapperName(lvpath);
         bool isCryptOpen = !mapperNode.isEmpty();
         luksFs->setCryptOpen(isCryptOpen);