diff --git a/country_details.py b/country_details.py
index 98c96b0..2a9c9c0 100644
--- a/country_details.py
+++ b/country_details.py
@@ -223,7 +223,7 @@ Ein Infoservice von <a href=dukun.de>dukun.de</a>; Anregungen gern <a href="mail
             if not np.isnan(total_vaccinations).all():
                 ax2.plot(np.array(time), total_vaccinations, color="blue", linestyle="-", linewidth=1, label="total vaccinations")
             if not np.isnan(people_fully_vaccinated).all():
-                ax2.plot(np.array(time), people_fully_vaccinated, color="green", linestyle="-", linewidth=1, label="people fully vaccinated")
+                ax2.plot(np.array(time), people_fully_vaccinated, color="black", linestyle="-", linewidth=1, label="people fully vaccinated")
 
             immune_mask = ~np.isnan(total_vaccinations) & ~np.isnan(total_cases)
             assert len(total_vaccinations) == len(total_cases)