--- Makefile.orig	2025-01-26 16:27:42 UTC
+++ Makefile
@@ -23,11 +23,9 @@ mathics_scanner/data/character-tables.json: mathics_sc
 all: develop
 
 mathics_scanner/data/character-tables.json: mathics_scanner/data/named-characters.yml
-	$(PIP) install -r requirements-dev.txt
 	$(PYTHON) mathics_scanner/generate/build_tables.py
 
 mathics_scanner/data/operators.json: mathics_scanner/data/operators.yml
-	$(PIP) install -r requirements-dev.txt
 	$(PYTHON) mathics_scanner/generate/build_operator_tables.py
 
 #: build everything needed to install