1 files changed, 3 insertions, 3 deletions

diff --git a/sway/commands/font.c b/sway/commands/font.c
index 74bb6b9f..dd80281f 100644
--- a/sway/commands/font.c
+++ b/sway/commands/font.c
@@ -33,10 +33,10 @@ struct cmd_results *cmd_font(int argc, char **argv) {
                 return cmd_results_new(CMD_FAILURE, "Invalid font family.");
         }
 
-        const gint size = pango_font_description_get_size(font_description);
-        if (size == 0) {
+        const PangoFontMask flags = pango_font_description_get_set_fields(font_description);
+        if ((flags & PANGO_FONT_MASK_SIZE) == 0) {
                 pango_font_description_free(font_description);
-                return cmd_results_new(CMD_FAILURE, "Invalid font size.");
+                return cmd_results_new(CMD_FAILURE, "Font size not given.");
         }
 
         if (config->font_description != NULL) {