diff -up ./fastchart.c.rpm ./fastchart.c
--- ./fastchart.c.rpm	2026-05-21 16:46:56.682594380 +0200
+++ ./fastchart.c	2026-05-21 16:47:36.271977657 +0200
@@ -1961,14 +1961,10 @@ FASTCHART_DEFINE_LIFECYCLE(vector,    fa
  *                       NULL, so without a Windows entry every
  *                       chart renders blank text. */
 static const char *FASTCHART_DEFAULT_FONT_CANDIDATES[] = {
+    "/usr/share/fonts/dejavu-sans-fonts/DejaVuSans.ttf", /* RPM case first */
     "/usr/share/fonts/truetype/dejavu/DejaVuSans.ttf",
-    "/usr/share/fonts/dejavu-sans-fonts/DejaVuSans.ttf",
     "/usr/share/fonts/TTF/DejaVuSans.ttf",
     "/usr/share/fonts/dejavu/DejaVuSans.ttf",
-    "/Library/Fonts/Arial.ttf",
-    "/System/Library/Fonts/Helvetica.ttc",
-    "C:\\Windows\\Fonts\\arial.ttf",
-    "C:\\Windows\\Fonts\\segoeui.ttf",
     NULL,
 };