diff --git a/UI/window-basic-main-transitions.cpp b/UI/window-basic-main-transitions.cpp
index 8a8d709fe..a82e7b8b8 100644
--- a/UI/window-basic-main-transitions.cpp
+++ b/UI/window-basic-main-transitions.cpp
@@ -1765,7 +1765,8 @@ obs_data_array_t *OBSBasic::SaveTransitions()
 	return transitions;
 }
 
-void OBSBasic::LoadTransitions(obs_data_array_t *transitions)
+void OBSBasic::LoadTransitions(obs_data_array_t *transitions,
+			       obs_load_source_cb cb, void *private_data)
 {
 	size_t count = obs_data_array_count(transitions);
 
diff --git a/UI/window-basic-main.cpp b/UI/window-basic-main.cpp
index 7736e03bf..e9cf9075c 100644
--- a/UI/window-basic-main.cpp
+++ b/UI/window-basic-main.cpp
@@ -956,6 +956,15 @@ void OBSBasic::Load(const char *file)
 	LoadData(data, file);
 }
 
+static inline void AddMissingFiles(void *data, obs_source_t *source)
+{
+	obs_missing_files_t *f = (obs_missing_files_t *)data;
+	obs_missing_files_t *sf = obs_source_get_missing_files(source);
+
+	obs_missing_files_append(f, sf);
+	obs_missing_files_destroy(sf);
+}
+
 void OBSBasic::LoadData(obs_data_t *data, const char *file)
 {
 	ClearSceneData();
@@ -1024,10 +1033,11 @@ void OBSBasic::LoadData(obs_data_t *data, const char *file)
 		obs_data_array_push_back_array(sources, groups);
 	}
 
-	obs_load_sources(sources, nullptr, nullptr);
+	obs_missing_files_t *files = obs_missing_files_create();
+	obs_load_sources(sources, AddMissingFiles, files);
 
 	if (transitions)
-		LoadTransitions(transitions);
+		LoadTransitions(transitions, AddMissingFiles, files);
 	if (sceneOrder)
 		LoadSceneListOrder(sceneOrder);
 
@@ -1149,7 +1159,7 @@ retryScene:
 	LogScenes();
 
 	if (!App()->IsMissingFilesCheckDisabled())
-		on_actionShowMissingFiles_triggered();
+		ShowMissingFilesDialog(files);
 
 	disableSaving--;
 
@@ -4854,34 +4864,8 @@ void OBSBasic::on_action_Settings_triggered()
 	}
 }
 
-static inline void AddMissingFiles(void *data, obs_source_t *source)
+void OBSBasic::ShowMissingFilesDialog(obs_missing_files_t *files)
 {
-	obs_missing_files_t *f = (obs_missing_files_t *)data;
-	obs_missing_files_t *sf = obs_source_get_missing_files(source);
-
-	obs_missing_files_append(f, sf);
-	obs_missing_files_destroy(sf);
-}
-
-void OBSBasic::on_actionShowMissingFiles_triggered()
-{
-	obs_missing_files_t *files = obs_missing_files_create();
-
-	auto cb_sources = [](void *data, obs_source_t *source) {
-		AddMissingFiles(data, source);
-		return true;
-	};
-	obs_enum_sources(cb_sources, files);
-
-	auto cb_transitions = [](void *data, obs_source_t *source) {
-		if (obs_source_get_type(source) != OBS_SOURCE_TYPE_TRANSITION)
-			return true;
-
-		AddMissingFiles(data, source);
-		return true;
-	};
-	obs_enum_all_sources(cb_transitions, files);
-
 	if (obs_missing_files_count(files) > 0) {
 		/* When loading the missing files dialog on launch, the
 		* window hasn't fully initialized by this point on macOS,
@@ -4904,6 +4888,19 @@ void OBSBasic::on_actionShowMissingFiles_triggered()
 	}
 }
 
+void OBSBasic::on_actionShowMissingFiles_triggered()
+{
+	obs_missing_files_t *files = obs_missing_files_create();
+
+	auto cb_sources = [](void *data, obs_source_t *source) {
+		AddMissingFiles(data, source);
+		return true;
+	};
+
+	obs_enum_all_sources(cb_sources, files);
+	ShowMissingFilesDialog(files);
+}
+
 void OBSBasic::on_actionAdvAudioProperties_triggered()
 {
 	if (advAudioWindow != nullptr) {
diff --git a/UI/window-basic-main.hpp b/UI/window-basic-main.hpp
index d16dad7cd..3dee95a4a 100644
--- a/UI/window-basic-main.hpp
+++ b/UI/window-basic-main.hpp
@@ -446,7 +446,8 @@ private:
 	obs_source_t *FindTransition(const char *name);
 	OBSSource GetCurrentTransition();
 	obs_data_array_t *SaveTransitions();
-	void LoadTransitions(obs_data_array_t *transitions);
+	void LoadTransitions(obs_data_array_t *transitions,
+			     obs_load_source_cb cb, void *private_data);
 
 	obs_source_t *fadeTransition;
 	obs_source_t *cutTransition;
@@ -621,6 +622,7 @@ private:
 	bool drawSafeAreas = false;
 
 	void CenterSelectedSceneItems(const CenterType &centerType);
+	void ShowMissingFilesDialog(obs_missing_files_t *files);
 
 public slots:
 	void DeferSaveBegin();