diff --git a/CHANGELOG.md b/CHANGELOG.md
index 459f1e8..c878c81 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,7 @@
 =====
 
 * (feature) Add custom PHPStan rule to detect wrong `Task` class names. 
+* (improvement) Disable `doctrine.columnType` rule, as it leads to too many false positives in combination with Symfony forms and entities.
 
 
 2.0.0
diff --git a/phpstan/lib.neon b/phpstan/lib.neon
index 7ca38c0..660e3d5 100644
--- a/phpstan/lib.neon
+++ b/phpstan/lib.neon
@@ -33,6 +33,9 @@ parameters:
 		-
 			identifier: method.deprecated
 			path: %currentWorkingDirectory%/tests/*
+		# Using this will have a lot of false-positives, as entities are often used as form
+		# entries and there the fields need to be nullable.
+		- identifier: doctrine.columnType
 
 rules:
 	- Janus\Phpstan\Rule\TaskRule