diff --git a/tests/test_df_image.py b/tests/test_df_image.py
index d021087..80e7dbd 100644
--- a/tests/test_df_image.py
+++ b/tests/test_df_image.py
@@ -11,7 +11,7 @@
     "tests/notebooks/data/covid19.csv", parse_dates=["date"], index_col="date"
 )
 
-test_dpi_values = [50, 100, 200, 400]
+test_dpi_values = [100, 200, 300]
 converters = ["chrome", "selenium", "matplotlib", "html2image", "playwright"]