diff --git a/service/marketSources/evemarketdata.py b/service/marketSources/evemarketdata.py
index 3bfbc50c2..b592c9067 100644
--- a/service/marketSources/evemarketdata.py
+++ b/service/marketSources/evemarketdata.py
@@ -40,7 +40,8 @@ class EveMarketData:
         if priceMap:
             self.fetchPrices(priceMap, max(fetchTimeout / 3, 2))
 
-    def fetchPrices(self, priceMap, fetchTimeout, system=None):
+    @staticmethod
+    def fetchPrices(priceMap, fetchTimeout, system=None):
         params = {"type_ids": ','.join(str(typeID) for typeID in priceMap)}
         if system is not None:
             params["system_id"] = system
diff --git a/service/marketSources/evemarketer.py b/service/marketSources/evemarketer.py
index 1c4d08f1a..6d85380ab 100644
--- a/service/marketSources/evemarketer.py
+++ b/service/marketSources/evemarketer.py
@@ -40,7 +40,8 @@ class EveMarketer:
         if priceMap:
             self.fetchPrices(priceMap, max(fetchTimeout / 3, 2))
 
-    def fetchPrices(self, priceMap, fetchTimeout, system=None):
+    @staticmethod
+    def fetchPrices(priceMap, fetchTimeout, system=None):
         params = {"typeid": {typeID for typeID in priceMap}}
         if system is not None:
             params["usesystem"] = system