diff --git a/main/gui/source/window/window.cpp b/main/gui/source/window/window.cpp
index 1b6b4637e..5577d7ba4 100644
--- a/main/gui/source/window/window.cpp
+++ b/main/gui/source/window/window.cpp
@@ -333,7 +333,7 @@ namespace hex {
 
             ImGui::PushTextWrapPos(300_scaled);
             if (!this->m_windowTitleFull.empty())
-                ImGui::SetItemTooltip(this->m_windowTitleFull.c_str());
+                ImGui::SetItemTooltip("%s", this->m_windowTitleFull.c_str());
             ImGui::PopTextWrapPos();
 
             ImGui::PopStyleVar(3);