diff --git a/dist/tools/flake8/check.sh b/dist/tools/flake8/check.sh
index 1595fd7931..8c7cd4db35 100755
--- a/dist/tools/flake8/check.sh
+++ b/dist/tools/flake8/check.sh
@@ -28,7 +28,7 @@ EXCLUDE="^(.+/vendor/\
 |dist/tools/mcuboot\
 |dist/tools/uhcpd\
 |dist/tools/stm32loader\
-|dist/tools/suit_v4/suit_manifest_encoder_04)\
+|dist/tools/suit_v3/suit-manifest-generator)\
 |dist/tools/esptool"
 FILEREGEX='(\.py$|pyterm$)'
 FILES=$(FILEREGEX=${FILEREGEX} EXCLUDE=${EXCLUDE} changed_files)