diff --git a/UI/frontend-plugins/frontend-tools/captions.cpp b/UI/frontend-plugins/frontend-tools/captions.cpp
index 5c68d8781..a53c09b18 100644
--- a/UI/frontend-plugins/frontend-tools/captions.cpp
+++ b/UI/frontend-plugins/frontend-tools/captions.cpp
@@ -90,6 +90,8 @@ CaptionsDialog::CaptionsDialog(QWidget *parent) :
 {
 	ui->setupUi(this);
 
+	setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
+
 	auto cb = [this] (obs_source_t *source)
 	{
 		uint32_t caps = obs_source_get_output_flags(source);