1 files changed, 2 insertions, 3 deletions
diff --git a/src/qt/optionsmodel.cpp b/src/qt/optionsmodel.cpp
index b4b5b32311..977076c4c2 100644
--- a/src/qt/optionsmodel.cpp
+++ b/src/qt/optionsmodel.cpp
@@ -240,9 +240,8 @@ void OptionsModel::SetPruneEnabled(bool prune, bool force)
 {
     QSettings settings;
     settings.setValue("bPrune", prune);
-    // Convert prune size from GB to MiB:
-    const uint64_t nPruneSizeMiB = (settings.value("nPruneSize").toInt() * GB_BYTES) >> 20;
-    std::string prune_val = prune ? std::to_string(nPruneSizeMiB) : "0";
+    const int64_t prune_target_mib = PruneGBtoMiB(settings.value("nPruneSize").toInt());
+    std::string prune_val = prune ? std::to_string(prune_target_mib) : "0";
     if (force) {
         m_node.forceSetArg("-prune", prune_val);
         return;