diff --git a/requirements.txt b/requirements.txt
index 668dcc9..81491ad 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,6 +3,6 @@ Pillow>=7.1.1                   # imaging
 icalendar==4.0.6                # iCalendar parsing
 recurring-ical-events==0.1.17b0 # parse recurring events
 feedparser==5.2.1               # parse RSS-feeds
-numpy>=1.18.2                   # image pre-processing
+#numpy>=1.18.2                   # image pre-processing #pre-installed on Raspbian, omitting
 arrow>=0.15.6					          # time operations
 jsmin>=2.2.2                    # parsing settings.jsonc file