diff --git a/.flake8 b/.flake8
index 6976fe6..0eaae32 100644
--- a/.flake8
+++ b/.flake8
@@ -4,4 +4,4 @@ ignore = E501
 show_source = True
 statistics = True
 count = True
-exclude = .direnv,.git,__pycache__,venv
\ No newline at end of file
+exclude = .direnv,.git,__pycache__,venv,.eggs
\ No newline at end of file
diff --git a/Makefile b/Makefile
index d8751e0..cf9405c 100644
--- a/Makefile
+++ b/Makefile
@@ -21,7 +21,10 @@ clean:
 	rm coverage.xml
 	rm .coverage
 
-test: run_tests flake type-check
+ensure-no-print:
+	grep -r --exclude main.py --exclude '*.pyc' -i 'print' ./pyais && (echo "Debug print statement found"; exit 1)|| true
+
+test: run_tests flake type-check ensure-no-print
 
 install:
 	pip install wheel
diff --git a/pyais/__init__.py b/pyais/__init__.py
index 1cf802a..eed1712 100644
--- a/pyais/__init__.py
+++ b/pyais/__init__.py
@@ -4,7 +4,7 @@
 from pyais.decode import decode
 
 __license__ = 'MIT'
-__version__ = '2.1.3'
+__version__ = '2.1.4'
 __author__ = 'Leon Morten Richter'
 
 __all__ = (
diff --git a/pyais/messages.py b/pyais/messages.py
index cf65c22..0025c21 100644
--- a/pyais/messages.py
+++ b/pyais/messages.py
@@ -540,7 +540,6 @@ def to_turn(turn: typing.Union[int, float]) -> typing.Optional[float]:
     elif abs(turn) == 127 or abs(turn) == 128:
         return None
     else:
-        print(turn, math.copysign(int((turn / 4.733) ** 2), turn))
         return math.copysign(int((turn / 4.733) ** 2), turn)