diff --git a/src/main/kotlin/SMNP.kt b/src/main/kotlin/SMNP.kt
index 277615d..1af53e0 100644
--- a/src/main/kotlin/SMNP.kt
+++ b/src/main/kotlin/SMNP.kt
@@ -2,5 +2,5 @@ import interpreter.Interpreter
 
 fun main(args: Array<String>) {
     val interpreter = Interpreter()
-    interpreter.run("2 + 2 * 2 / 2 ** 2")
+    interpreter.run("2 * (2 + 2)")
 }
\ No newline at end of file
diff --git a/src/main/kotlin/dsl/ast/parser/AtomParser.kt b/src/main/kotlin/dsl/ast/parser/AtomParser.kt
index b231c50..1f07101 100644
--- a/src/main/kotlin/dsl/ast/parser/AtomParser.kt
+++ b/src/main/kotlin/dsl/ast/parser/AtomParser.kt
@@ -2,11 +2,22 @@ package dsl.ast.parser
 
 import dsl.ast.model.entity.ParserOutput
 import dsl.token.model.entity.TokenList
+import dsl.token.model.enumeration.TokenType
 
 class AtomParser : Parser() {
     override fun tryToParse(input: TokenList): ParserOutput {
+        val parenthesesParser = allOf(
+            listOf(
+                terminal(TokenType.OPEN_PAREN),
+                ExpressionParser(),
+                terminal(TokenType.CLOSE_PAREN)
+            )
+        ) {
+            it[1]
+        }
         val literalParser = oneOf(
             listOf(
+                parenthesesParser,
                 BoolLiteralParser(),
                 FloatLiteralParser(),
                 IntegerLiteralParser(),