diff --git a/modules/onscreengui/src/guiorigincomponent.cpp b/modules/onscreengui/src/guiorigincomponent.cpp
index 0e093f7eaf..eed136c37a 100644
--- a/modules/onscreengui/src/guiorigincomponent.cpp
+++ b/modules/onscreengui/src/guiorigincomponent.cpp
@@ -64,7 +64,7 @@ void GuiOriginComponent::render() {
         // only then it would be a real error
         ghoul_assert(iCurrentFocus != nodes.end(), "Focus node not found");
     }
-    int currentPosition = static_cast<int>(std::distance(iCurrentFocus, nodes.begin()));
+    int currentPosition = static_cast<int>(std::distance(nodes.begin(), iCurrentFocus));
 
     bool hasChanged = ImGui::Combo("Origin", &currentPosition, nodeNames.c_str());
     if (hasChanged) {