diff --git a/src/ui/windows/wallets_dialog.h b/src/ui/windows/wallets_dialog.h
index ec55991..80bbb11 100644
--- a/src/ui/windows/wallets_dialog.h
+++ b/src/ui/windows/wallets_dialog.h
@@ -51,7 +51,19 @@ public:
 
         if (s_needScan) { scan(); s_needScan = false; }
 
-        if (BeginOverlayDialog(TR("wallets_title"), &s_open, 780.0f, 0.94f)) {
+        // FIXED cardHeight (not the auto-height overload): the table below sizes itself from
+        // GetContentRegionAvail().y, which is only stable when the dialog's content child is
+        // fixed-height. Auto-height makes that read self-referential and it diverges across a
+        // monitor move (dpiScale jump), sliding the create/footer rows off-screen. See Manage
+        // Portfolio (market_tab.cpp) for the same fixed-height pattern.
+        OverlayDialogSpec ov;
+        ov.title      = TR("wallets_title");
+        ov.p_open     = &s_open;
+        ov.style      = OverlayStyle::BlurFloat;
+        ov.cardWidth  = 780.0f;
+        ov.cardHeight = 620.0f;
+        ov.idSuffix   = "wallets";
+        if (BeginOverlayDialog(ov)) {
             Type().textColored(TypeStyle::Caption, OnSurfaceMedium(), TR("wallets_intro"));
             ImGui::Dummy(ImVec2(0, Layout::spacingSm()));