diff --git a/.flake8 b/.flake8
index a83eefe..1f7d323 100644
--- a/.flake8
+++ b/.flake8
@@ -65,12 +65,12 @@
 # E722  do not use bare 'except'
 # F401  '' imported but unused
 # F841  local variable 'y' is assigned to but never used
-ignore=C0103, C0114, C0115, C0116, C0301, C0303, C0321, C0325, C0326, C0411, C0413,
-        E0102, E116, E127, E203, E221, E222, E225, E226, E241, E251, E266, E271, E272, E302, E305, E0401, E502, E0611, E701, E704, E731, E1101, 
+ignore=C103, C114, C115, C116, C301, C303, C321, C325, C326, C411, C413,
+        E102, E116, E127, E203, E221, E222, E225, E226, E241, E251, E266, E271, E272, E302, E305, E0401, E502, E0611, E701, E704, E731, E1101, 
         F541, 
-        R0801, R0902, R0903,
-        W0621, W0702, W1309, W0612, W0201, W0235, W291,
-        R0201, R0205, R0904, R1714, R1725,
+        R801, R902, R0903,
+        W621, W702, W1309, W612, W201, W235, W291,
+        R201, R205, R904, R1714, R1725,
         E115, E228, E231, E265, E262, E402, E501, E502, E722, F401, F841, W293
 
 
diff --git a/require_test.txt b/require_test.txt
index 55c6558..769c726 100644
--- a/require_test.txt
+++ b/require_test.txt
@@ -1,3 +1,4 @@
 pytest
 coverage
-pyvisa-py
\ No newline at end of file
+pyvisa-py
+flake8
\ No newline at end of file