diff --git a/aegisub/src/ass_style.cpp b/aegisub/src/ass_style.cpp
index 7abb19436..4682799d7 100644
--- a/aegisub/src/ass_style.cpp
+++ b/aegisub/src/ass_style.cpp
@@ -290,19 +290,19 @@ AssStyle::AssStyle(wxString rawData,int version) {
 	}
 
 	// Read left margin
-	SetMarginString(get_next_string(tkn), 0);
+	Margin[0] = mid(0, get_next_int(tkn), 9999);
 
 	// Read right margin
-	SetMarginString(get_next_string(tkn), 1);
+	Margin[1] = mid(0, get_next_int(tkn), 9999);
 
 	// Read top margin
-	SetMarginString(get_next_string(tkn), 2);
+	Margin[2] = mid(0, get_next_int(tkn), 9999);
 
 	// Read bottom margin
 	if (version == 2)
-		SetMarginString(get_next_string(tkn),3);
+		Margin[3] = mid(0, get_next_int(tkn), 9999);
 	else
-		SetMarginString(GetMarginString(2), 3);
+		Margin[3] = Margin[2];
 
 	// Skip alpha level
 	if (version == 0)
@@ -343,23 +343,6 @@ void AssStyle::UpdateData() {
 	SetEntryData(final);
 }
 
-void AssStyle::SetMarginString(const wxString str,int which) {
-	if (which < 0 || which >= 4) throw Aegisub::InvalidMarginIdError();
-	if (!str.IsNumber()) throw "Invalid margin value";
-	long value;
-	str.ToLong(&value);
-	if (value < 0) value = 0;
-	else if (value > 9999) value = 9999;
-	
-	Margin[which] = value;
-}
-
-wxString AssStyle::GetMarginString(int which) const {
-	if (which < 0 || which >= 4) throw Aegisub::InvalidMarginIdError();
-	wxString result = wxString::Format("%04i",Margin[which]);
-	return result;
-}
-
 wxString AssStyle::GetSSAText() const {
 	wxString output;
 	int align = 0;
diff --git a/aegisub/src/ass_style.h b/aegisub/src/ass_style.h
index 0101c25b6..5b822b882 100644
--- a/aegisub/src/ass_style.h
+++ b/aegisub/src/ass_style.h
@@ -103,15 +103,6 @@ public:
 	/// Update the raw line data after one or more of the public members have been changed
 	void UpdateData();
 
-	/// Returns the margin value as a string
-	/// @param which 0: left; 1: right; 2: vertical/top; 3: bottom
-	wxString GetMarginString(int which) const;
-
-	/// Sets margin value from a string
-	/// @param value New value for the margin; must contain a number
-	/// @param which 0: left; 1: right; 2: vertical/top; 3: bottom
-	void SetMarginString(const wxString value, int which);
-
 	/// @brief Get a list of valid ASS font encodings
 	static void GetEncodings(wxArrayString &encodingStrings);