diff --git a/app/render/subtitleparams.cpp b/app/render/subtitleparams.cpp
index ceaa06f82..b0bc7c534 100644
--- a/app/render/subtitleparams.cpp
+++ b/app/render/subtitleparams.cpp
@@ -43,60 +43,67 @@ QString SubtitleParams::GenerateASSHeader()
   static const int kAssBorderStyle = 1;
   static const int kAssAlignment = 2;
 
-  static const QString kFormatHeader = QStringLiteral(
-      "[Script Info]\r\n"
-      "; Script generated by %1 %2\r\n"
-      "ScriptType: v4.00+\r\n"
-      "PlayResX: %3\r\n"
-      "PlayResY: %4\r\n"
-      "ScaledBorderAndShadow: yes\r\n"
-      "\r\n"
+  QString ass_code;
 
-      /* ASSv4 header */
-      "[V4+ Styles]\r\n"
-      "Format: Name, "
-      "Fontname, Fontsize, "
-      "PrimaryColour, SecondaryColour, OutlineColour, BackColour, "
-      "Bold, Italic, Underline, StrikeOut, "
-      "ScaleX, ScaleY, "
-      "Spacing, Angle, "
-      "BorderStyle, Outline, Shadow, "
-      "Alignment, MarginL, MarginR, MarginV, "
-      "Encoding\r\n"
+  // Header info
+  ass_code.append(QStringLiteral("[Script Info]\r\n"));
+  ass_code.append(QStringLiteral("; Script generated by %1 %2\r\n").arg(QCoreApplication::applicationName(), QCoreApplication::applicationVersion()));
+  ass_code.append(QStringLiteral("ScriptType: v4.00+\r\n"));
+  ass_code.append(QStringLiteral("PlayResX: %1\r\n").arg(QString::number(kAssDefaultPlayResX)));
+  ass_code.append(QStringLiteral("PlayResY: %1\r\n").arg(QString::number(kAssDefaultPlayResY)));
+  ass_code.append(QStringLiteral("ScaledBorderAndShadow: yes\r\n"));
+  ass_code.append(QStringLiteral("\r\n"));
 
-      "Style: "
-      "Default,"                /* Name */
-      "%5,%6,"                  /* Font{name,size} */
-      "&H%7,&H%8,&H%9,&H%10,"   /* {Primary,Secondary,Outline,Back}Colour */
-      "%11,%12,%13,%14,"        /* Bold, Italic, Underline, StrikeOut */
-      "100,100,"                /* Scale{X,Y} */
-      "0,0,"                    /* Spacing, Angle */
-      "%15,1,0,"                /* BorderStyle, Outline, Shadow */
-      "%16,10,10,10,"           /* Alignment, Margin[LRV] */
-      "0\r\n"                   /* Encoding */
+  // ASSv4 header
+  ass_code.append(QStringLiteral("[V4+ Styles]\r\n"));
+  ass_code.append(QStringLiteral("Format: Name, "));
+  ass_code.append(QStringLiteral("Fontname, Fontsize, "));
+  ass_code.append(QStringLiteral("PrimaryColour, SecondaryColour, OutlineColour, BackColour, "));
+  ass_code.append(QStringLiteral("Bold, Italic, Underline, StrikeOut, "));
+  ass_code.append(QStringLiteral("ScaleX, ScaleY, "));
+  ass_code.append(QStringLiteral("Spacing, Angle, "));
+  ass_code.append(QStringLiteral("BorderStyle, Outline, Shadow, "));
+  ass_code.append(QStringLiteral("Alignment, MarginL, MarginR, MarginV, "));
+  ass_code.append(QStringLiteral("Encoding\r\n"));
+  ass_code.append(QStringLiteral("Style: "));
 
-      "\r\n"
-      "[Events]\r\n"
-      "Format: Layer, Start, End, Style, Name, MarginL, MarginR, MarginV, Effect, Text\r\n"
-  );
+  // Name
+  ass_code.append(QStringLiteral("Default,"));
 
-  return kFormatHeader.arg(QCoreApplication::applicationName(),
-                           QCoreApplication::applicationVersion(),
-                           QString::number(kAssDefaultPlayResX),
-                           QString::number(kAssDefaultPlayResY),
-                           kAssDefaultFont,
-                           QString::number(kAssDefaultFontSize),
-                           QString::number(kAssDefaultPrimaryColor, 16),
-                           QString::number(kAssDefaultSecondaryColor, 16),
-                           QString::number(kAssDefaultOutlineColor, 16),
-                           QString::number(kAssDefaultBackColor, 16),
-                           QString::number(kAssBold),
-                           QString::number(kAssItalic),
-                           QString::number(kAssUnderline),
-                           QString::number(kAssStrike),
-                           QString::number(kAssBorderStyle),
-                           QString::number(kAssAlignment)
-  );
+  // Font{name,size}
+  ass_code.append(QStringLiteral("%1,%2,").arg(kAssDefaultFont, QString::number(kAssDefaultFontSize)));
+
+  // {Primary,Secondary,Outline,Back}Colour
+  ass_code.append(QStringLiteral("&H%1,&H%2,&H%3,&H%4,").arg(QString::number(kAssDefaultPrimaryColor, 16),
+                                                             QString::number(kAssDefaultSecondaryColor, 16),
+                                                             QString::number(kAssDefaultOutlineColor, 16),
+                                                             QString::number(kAssDefaultBackColor, 16)));
+
+  // Bold, Italic, Underline, StrikeOut
+  ass_code.append(QStringLiteral("%1,%2,%3,%4,").arg(QString::number(kAssBold),
+                                                     QString::number(kAssItalic),
+                                                     QString::number(kAssUnderline),
+                                                     QString::number(kAssStrike)));
+
+  // Scale{X,Y}
+  ass_code.append(QStringLiteral("100,100,"));
+
+  // Spacing, Angle
+  ass_code.append(QStringLiteral("0,0,"));
+
+  // BorderStyle, Outline, Shadow
+  ass_code.append(QStringLiteral("%1,1,0,").arg(QString::number(kAssBorderStyle)));
+
+  // Alignment, Margin[LRV]
+  ass_code.append(QStringLiteral("%1,10,10,10,").arg(QString::number(kAssAlignment)));
+
+  // Encoding
+  ass_code.append(QStringLiteral("0\r\n"));
+  ass_code.append(QStringLiteral("\r\n"));
+  ass_code.append(QStringLiteral("[Events]\r\n"));
+  ass_code.append(QStringLiteral("Format: Layer, Start, End, Style, Name, MarginL, MarginR, MarginV, Effect, Text\r\n"));
+
+  return ass_code;
 }
 
 }