diff --git a/aegisub/src/dialog_style_editor.cpp b/aegisub/src/dialog_style_editor.cpp
index 5a3db7954..9527e32ef 100644
--- a/aegisub/src/dialog_style_editor.cpp
+++ b/aegisub/src/dialog_style_editor.cpp
@@ -436,21 +436,8 @@ void DialogStyleEditor::Apply (bool apply,bool close) {
 
 		// Check if style name is unique
 		for (unsigned int i=0;i<styles.Count();i++) {
-			if (styles[i] == newStyleName) {
-				bool ok = true;
-
-				// Local
-				if (isLocal) {
-					if (grid->ass->GetStyle(styles[i]) != style) ok = false;
-				}
-
-				// Storage
-				else {
-					if (store->GetStyle(styles[i]) != style) ok = false;
-				}
-
-				// Repeated name
-				if (!ok) {
+			if (newStyleName.CmpNoCase(styles[i]) == 0) {
+				if ((isLocal && grid->ass->GetStyle(styles[i]) != style) || (!isLocal && store->GetStyle(styles[i]) != style)) {
 					wxMessageBox(_T("There is already a style with this name. Please choose another name."),_T("Style name conflict."),wxICON_ERROR);
 					return;
 				}