diff --git a/contrib/src/stc/stc.cpp b/contrib/src/stc/stc.cpp
index 6e22325317..20d1fa34b6 100644
--- a/contrib/src/stc/stc.cpp
+++ b/contrib/src/stc/stc.cpp
@@ -1877,7 +1877,6 @@ void wxStyledTextCtrl::OnScroll(wxScrollEvent& evt) {
 void wxStyledTextCtrl::OnSize(wxSizeEvent& evt) {
     wxSize sz = GetClientSize();
     m_swx->DoSize(sz.x, sz.y);
-    Refresh(FALSE);
 }
 
 void wxStyledTextCtrl::OnMouseLeftDown(wxMouseEvent& evt) {
diff --git a/contrib/src/stc/stc.cpp.in b/contrib/src/stc/stc.cpp.in
index 4b00760485..17f06ad588 100644
--- a/contrib/src/stc/stc.cpp.in
+++ b/contrib/src/stc/stc.cpp.in
@@ -327,7 +327,6 @@ void wxStyledTextCtrl::OnScroll(wxScrollEvent& evt) {
 void wxStyledTextCtrl::OnSize(wxSizeEvent& evt) {
     wxSize sz = GetClientSize();
     m_swx->DoSize(sz.x, sz.y);
-    Refresh(FALSE);
 }
 
 void wxStyledTextCtrl::OnMouseLeftDown(wxMouseEvent& evt) {
diff --git a/src/stc/stc.cpp b/src/stc/stc.cpp
index 6e22325317..20d1fa34b6 100644
--- a/src/stc/stc.cpp
+++ b/src/stc/stc.cpp
@@ -1877,7 +1877,6 @@ void wxStyledTextCtrl::OnScroll(wxScrollEvent& evt) {
 void wxStyledTextCtrl::OnSize(wxSizeEvent& evt) {
     wxSize sz = GetClientSize();
     m_swx->DoSize(sz.x, sz.y);
-    Refresh(FALSE);
 }
 
 void wxStyledTextCtrl::OnMouseLeftDown(wxMouseEvent& evt) {
diff --git a/src/stc/stc.cpp.in b/src/stc/stc.cpp.in
index 4b00760485..17f06ad588 100644
--- a/src/stc/stc.cpp.in
+++ b/src/stc/stc.cpp.in
@@ -327,7 +327,6 @@ void wxStyledTextCtrl::OnScroll(wxScrollEvent& evt) {
 void wxStyledTextCtrl::OnSize(wxSizeEvent& evt) {
     wxSize sz = GetClientSize();
     m_swx->DoSize(sz.x, sz.y);
-    Refresh(FALSE);
 }
 
 void wxStyledTextCtrl::OnMouseLeftDown(wxMouseEvent& evt) {