diff --git a/resources/profiles/materials/abs.ini b/resources/profiles/materials/abs.cfg
similarity index 100%
rename from resources/profiles/materials/abs.ini
rename to resources/profiles/materials/abs.cfg
diff --git a/resources/profiles/materials/cpe.ini b/resources/profiles/materials/cpe.cfg
similarity index 100%
rename from resources/profiles/materials/cpe.ini
rename to resources/profiles/materials/cpe.cfg
diff --git a/resources/profiles/materials/pla.ini b/resources/profiles/materials/pla.cfg
similarity index 100%
rename from resources/profiles/materials/pla.ini
rename to resources/profiles/materials/pla.cfg