diff --git a/README.md b/README.md
index 6097cad..872948b 100644
--- a/README.md
+++ b/README.md
@@ -268,7 +268,7 @@ Rule|Level|Source|Enabled|Suppressible
 [VisibilityModifier](#visibilitymodifier)|tweaks|checkstyle|Yes|No
 [WhitespaceAfter](#whitespaceafter)|layout|checkstyle|Yes|
 [WhitespaceAround](#whitespacearound)|layout|checkstyle|Yes|
-[WhitespaceBeforeArrayInitializer](#whitespacebeforearrayinitializer)|layout|sevntu||
+[WhitespaceBeforeArrayInitializer](#whitespacebeforearrayinitializer)|layout|sevntu|Yes|
 [WriteTag](#writetag)|unspecified|checkstyle||
 
 ## Enabled Checks
@@ -2607,6 +2607,24 @@ class Derived extends Base {
     }
 }
 ````
+#### [WhitespaceBeforeArrayInitializer](http://sevntu-checkstyle.github.io/sevntu.checkstyle/apidocs/com/github/sevntu/checkstyle/checks/coding/WhitespaceBeforeArrayInitializerCheck.html)
+
+This checks enforces whitespace before array initializer.
+
+Valid:
+````java
+int[] ints = new int[] {
+    0, 1, 2, 3
+};
+
+int[] tab = new int[]
+                {0, 1, 2, 3};
+````
+
+Invalid:
+````java
+int[] ints = new int[]{0, 1, 2, 3};
+````
 
 ## Disabled Checks
 
@@ -2733,8 +2751,5 @@ Generic rule; doesn't embody a 'quality' check.
 #### [StaticMethodCandidate](http://sevntu-checkstyle.github.io/sevntu.checkstyle/apidocs/com/github/sevntu/checkstyle/checks/design/StaticMethodCandidateCheck.html)
 
 Can't handle private methods called by reflection, which may cause issues with Spring and other DI frameworks.
-#### [WhitespaceBeforeArrayInitializer](http://sevntu-checkstyle.github.io/sevntu.checkstyle/apidocs/com/github/sevntu/checkstyle/checks/coding/WhitespaceBeforeArrayInitializerCheck.html)
-
-TODO: enable
 
 [Effective Java]: http://amzn.to/2aSz6GE
\ No newline at end of file
diff --git a/builder/src/main/resources/application.yml b/builder/src/main/resources/application.yml
index 2afaf9b..5da6e97 100644
--- a/builder/src/main/resources/application.yml
+++ b/builder/src/main/resources/application.yml
@@ -1496,10 +1496,9 @@ rules:
         name: WhitespaceBeforeArrayInitializer
         parent: TREEWALKER
         level: LAYOUT
-        enabled: false
+        enabled: true
         source: SEVNTU
         uri: http://sevntu-checkstyle.github.io/sevntu.checkstyle/apidocs/com/github/sevntu/checkstyle/checks/coding/WhitespaceBeforeArrayInitializerCheck.html
-        reason: "TODO: enable"
     -
         name: MoveVariableInsideIfCheck
         parent: TREEWALKER
diff --git a/builder/src/main/resources/rules/WhitespaceBeforeArrayInitializer.md b/builder/src/main/resources/rules/WhitespaceBeforeArrayInitializer.md
new file mode 100644
index 0000000..75703f6
--- /dev/null
+++ b/builder/src/main/resources/rules/WhitespaceBeforeArrayInitializer.md
@@ -0,0 +1,17 @@
+
+This checks enforces whitespace before array initializer.
+
+Valid:
+````java
+int[] ints = new int[] {
+    0, 1, 2, 3
+};
+
+int[] tab = new int[]
+                {0, 1, 2, 3};
+````
+
+Invalid:
+````java
+int[] ints = new int[]{0, 1, 2, 3};
+````
diff --git a/ruleset/src/main/resources/net/kemitix/checkstyle-1-layout.xml b/ruleset/src/main/resources/net/kemitix/checkstyle-1-layout.xml
index dcb2199..8b69e34 100644
--- a/ruleset/src/main/resources/net/kemitix/checkstyle-1-layout.xml
+++ b/ruleset/src/main/resources/net/kemitix/checkstyle-1-layout.xml
@@ -59,6 +59,7 @@
 <module name="com.puppycrawl.tools.checkstyle.checks.whitespace.WhitespaceAfterCheck"/>
 <module name="com.puppycrawl.tools.checkstyle.checks.whitespace.WhitespaceAroundCheck"/>
 <module name="com.github.sevntu.checkstyle.checks.coding.ForbidCCommentsInMethodsCheck"/>
+<module name="com.github.sevntu.checkstyle.checks.coding.WhitespaceBeforeArrayInitializerCheck"/>
 
     </module><!-- /TreeWalker -->
 
diff --git a/ruleset/src/main/resources/net/kemitix/checkstyle-2-naming.xml b/ruleset/src/main/resources/net/kemitix/checkstyle-2-naming.xml
index a4a70a0..330545e 100644
--- a/ruleset/src/main/resources/net/kemitix/checkstyle-2-naming.xml
+++ b/ruleset/src/main/resources/net/kemitix/checkstyle-2-naming.xml
@@ -91,6 +91,7 @@
 <module name="com.github.sevntu.checkstyle.checks.coding.NumericLiteralNeedsUnderscoreCheck"/>
 <module name="com.github.sevntu.checkstyle.checks.coding.SimpleAccessorNameNotationCheck"/>
 <module name="com.github.sevntu.checkstyle.checks.naming.UniformEnumConstantNameCheck"/>
+<module name="com.github.sevntu.checkstyle.checks.coding.WhitespaceBeforeArrayInitializerCheck"/>
 
     </module><!-- /TreeWalker -->
 
diff --git a/ruleset/src/main/resources/net/kemitix/checkstyle-3-javadoc.xml b/ruleset/src/main/resources/net/kemitix/checkstyle-3-javadoc.xml
index 5536268..00f2043 100644
--- a/ruleset/src/main/resources/net/kemitix/checkstyle-3-javadoc.xml
+++ b/ruleset/src/main/resources/net/kemitix/checkstyle-3-javadoc.xml
@@ -117,6 +117,7 @@
 <module name="com.github.sevntu.checkstyle.checks.coding.NumericLiteralNeedsUnderscoreCheck"/>
 <module name="com.github.sevntu.checkstyle.checks.coding.SimpleAccessorNameNotationCheck"/>
 <module name="com.github.sevntu.checkstyle.checks.naming.UniformEnumConstantNameCheck"/>
+<module name="com.github.sevntu.checkstyle.checks.coding.WhitespaceBeforeArrayInitializerCheck"/>
 
     </module><!-- /TreeWalker -->
 
diff --git a/ruleset/src/main/resources/net/kemitix/checkstyle-4-tweaks.xml b/ruleset/src/main/resources/net/kemitix/checkstyle-4-tweaks.xml
index 2f79826..d363925 100644
--- a/ruleset/src/main/resources/net/kemitix/checkstyle-4-tweaks.xml
+++ b/ruleset/src/main/resources/net/kemitix/checkstyle-4-tweaks.xml
@@ -178,6 +178,7 @@
 <module name="com.github.sevntu.checkstyle.checks.coding.UselessSingleCatchCheck"/>
 <module name="com.github.sevntu.checkstyle.checks.coding.UselessSuperCtorCallCheck"/>
 <module name="com.github.sevntu.checkstyle.checks.coding.EmptyPublicCtorInClassCheck"/>
+<module name="com.github.sevntu.checkstyle.checks.coding.WhitespaceBeforeArrayInitializerCheck"/>
 <module name="com.github.sevntu.checkstyle.checks.coding.MoveVariableInsideIfCheck"/>
 
     </module><!-- /TreeWalker -->
diff --git a/ruleset/src/main/resources/net/kemitix/checkstyle-5-complexity.xml b/ruleset/src/main/resources/net/kemitix/checkstyle-5-complexity.xml
index 57e70ec..4a96257 100644
--- a/ruleset/src/main/resources/net/kemitix/checkstyle-5-complexity.xml
+++ b/ruleset/src/main/resources/net/kemitix/checkstyle-5-complexity.xml
@@ -231,6 +231,7 @@
 <module name="com.github.sevntu.checkstyle.checks.coding.UselessSingleCatchCheck"/>
 <module name="com.github.sevntu.checkstyle.checks.coding.UselessSuperCtorCallCheck"/>
 <module name="com.github.sevntu.checkstyle.checks.coding.EmptyPublicCtorInClassCheck"/>
+<module name="com.github.sevntu.checkstyle.checks.coding.WhitespaceBeforeArrayInitializerCheck"/>
 <module name="com.github.sevntu.checkstyle.checks.coding.MoveVariableInsideIfCheck"/>
 
     </module><!-- /TreeWalker -->