diff --git a/README.md b/README.md
index cefe110ae..ceb222ae1 100644
--- a/README.md
+++ b/README.md
@@ -75,7 +75,7 @@ KDE Plasma, Gnome, Cinnamon, Mate, XFCE4, LXQt
 
 ##### Terminal fonts
 ```
-konsole, gnome-terminal-server, tilix, xfce4-terminal, lxterminal, TTY
+konsole, gnome-terminal-server, tilix, xfce4-terminal, alacritty, lxterminal, TTY
 ```
 
 ## Building
diff --git a/src/modules/terminalfont.c b/src/modules/terminalfont.c
index e72fa7c98..9dc0dbff8 100644
--- a/src/modules/terminalfont.c
+++ b/src/modules/terminalfont.c
@@ -207,7 +207,10 @@ static void printAlacritty(FFinstance* instance) {
 
     FFfont font;
     ffFontInitCopy(&font, fontName.chars);
-    ffStrbufAppend(&font.size, &fontSize);
+
+    if(fontSize.length > 0)
+        ffStrbufSet(&font.size, &fontSize);
+
     printTerminalFont(instance, fontName.chars, &font);
     ffFontDestroy(&font);