diff --git a/lmfdb/classical_modular_forms/test_cmf.py b/lmfdb/classical_modular_forms/test_cmf.py
index 3a4d572ae8..4b157a540e 100644
--- a/lmfdb/classical_modular_forms/test_cmf.py
+++ b/lmfdb/classical_modular_forms/test_cmf.py
@@ -7,7 +7,7 @@
 
 
 class CmfTest(LmfdbTest):
-    def runTest():
+    def runTest(self):
         pass
 
     def test_expression_divides(self):
diff --git a/lmfdb/classical_modular_forms/test_cmf2.py b/lmfdb/classical_modular_forms/test_cmf2.py
index 51a8b41b0b..76d6fc1d21 100644
--- a/lmfdb/classical_modular_forms/test_cmf2.py
+++ b/lmfdb/classical_modular_forms/test_cmf2.py
@@ -6,7 +6,7 @@
 
 
 class CmfTest(LmfdbTest):
-    def runTest():
+    def runTest(self):
         pass
 
     def test_download_qexp(self):
diff --git a/lmfdb/ecnf/ecnf_test_pages.py b/lmfdb/ecnf/ecnf_test_pages.py
index 94b42f74e2..462ae39f55 100644
--- a/lmfdb/ecnf/ecnf_test_pages.py
+++ b/lmfdb/ecnf/ecnf_test_pages.py
@@ -2,9 +2,10 @@
 from lmfdb.tests import LmfdbTest
 from lmfdb import db
 
+
 class ECNFTest(LmfdbTest):
 
-    def runTest():
+    def runTest(self):
         pass
 
     def test_d6_pages(self):
diff --git a/lmfdb/genus2_curves/g2c_test_pages.py b/lmfdb/genus2_curves/g2c_test_pages.py
index bd1f06c767..59dc418fa5 100644
--- a/lmfdb/genus2_curves/g2c_test_pages.py
+++ b/lmfdb/genus2_curves/g2c_test_pages.py
@@ -2,9 +2,10 @@
 from lmfdb.tests import LmfdbTest
 from lmfdb import db
 
+
 class Genus2Test(LmfdbTest):
 
-    def runTest():
+    def runTest(self):
         pass
 
     def test_all_pages(self):
diff --git a/lmfdb/siegel_modular_forms/smf_test_pages.py b/lmfdb/siegel_modular_forms/smf_test_pages.py
index 06d83a6cf9..6d541d14bf 100644
--- a/lmfdb/siegel_modular_forms/smf_test_pages.py
+++ b/lmfdb/siegel_modular_forms/smf_test_pages.py
@@ -2,9 +2,10 @@
 from lmfdb.tests import LmfdbTest
 from lmfdb import db
 
+
 class SMFPageTest(LmfdbTest):
 
-    def runTest():
+    def runTest(self):
         pass
 
     def test_all_pages(self):