diff --git a/tasks.py b/tasks.py
index c4ef2eb..6e247e2 100644
--- a/tasks.py
+++ b/tasks.py
@@ -4,27 +4,30 @@
 
 from invoke import task
 
-if os.name == 'nt': # Windows
-	py = "python"
+if os.name == "nt":  # Windows
+    py = "python"
 else:
-	py = "python3"
+    py = "python3"
+
 
 @task
 def coverage(c, details=False):
-	c.run("coverage erase")
-	c.run("coverage run -m pytest")
-	if details:
-		c.run("coverage html && coverage annotate")
-		c.run("coverage report", pty=True)
+    c.run("coverage erase")
+    c.run("coverage run -m pytest")
+    if details:
+        c.run("coverage html")
+        c.run("coverage report", pty=True)
+
 
 @task
 def test(c):
-	coverage(c)
+    coverage(c)
+
 
 @task
 def lint(c):
-	run_arg = "pylint -j 4 qt_range_slider/__init__.py example.py tests/"
-	if os.name == 'nt': # Windows
-		c.run(run_arg)
-	else:
-		c.run(run_arg, pty=True)
+    run_arg = "pylint -j 4 qt_range_slider/__init__.py example.py tests/"
+    if os.name == "nt":  # Windows
+        c.run(run_arg)
+    else:
+        c.run(run_arg, pty=True)