diff --git a/packages/client/src/highlighter/tokenProvider.ts b/packages/client/src/highlighter/tokenProvider.ts
index d5bf1b2..395e25b 100644
--- a/packages/client/src/highlighter/tokenProvider.ts
+++ b/packages/client/src/highlighter/tokenProvider.ts
@@ -1,4 +1,4 @@
-import { Assignment, Class, Describe, Field, If, Import, KEYWORDS, last, Literal, match, Method, New, Node, Package, Parameter, Program, Reference, Return, Self, Send, Singleton, Super, Test, Throw, Try, Variable, when } from 'wollok-ts'
+import { Assignment, Class, Describe, Field, If, Import, KEYWORDS, last, Literal, match, Method, NamedArgument, New, Node, Package, Parameter, Program, Reference, Return, Self, Send, Singleton, Super, Test, Throw, Try, Variable, when } from 'wollok-ts'
 import { keywords, plotter, tokenTypeObj } from './definitions'
 import { WollokNodePlotter } from './utils'
 
@@ -147,6 +147,11 @@ function processNode(node: Node, textDocument: string[], context: NodeContext[])
         defaultKeywordPlotter(node),
       ], references: undefined,
     })),
+    when(NamedArgument)(node => ({
+      result: [
+        generatePlotterForNode(node),
+      ], references: undefined,
+    })),
     when(Parameter)(node => {
       const { line, column, word } = getLine(node, textDocument)
       const col = column + word.indexOf(node.name)
diff --git a/packages/client/src/test/highlighter/class.test.ts b/packages/client/src/test/highlighter/class.test.ts
index 0fe70bc..a98c80e 100644
--- a/packages/client/src/test/highlighter/class.test.ts
+++ b/packages/client/src/test/highlighter/class.test.ts
@@ -91,6 +91,18 @@ suite('a class sample', () => {
     expect(birthdateDefinitionRange.start).toEqual({ line: 2, column: 15 })
     expect(birthdateDefinitionRange.end).toEqual({ line: 2, column: 24 })
 
+    const dayNamedArgumentRange = nextRange()
+    expect(dayNamedArgumentRange.start).toEqual({ line: 2, column: 36 })
+    expect(dayNamedArgumentRange.end).toEqual({ line: 2, column: 39 })
+
+    const monthNamedArgumentRange = nextRange()
+    expect(monthNamedArgumentRange.start).toEqual({ line: 2, column: 45 })
+    expect(monthNamedArgumentRange.end).toEqual({ line: 2, column: 50 })
+
+    const yearNamedArgumentRange = nextRange()
+    expect(yearNamedArgumentRange.start).toEqual({ line: 2, column: 56 })
+    expect(yearNamedArgumentRange.end).toEqual({ line: 2, column: 60 })
+
     const energyInFlyMethodRange1 = nextRange()
     expect(energyInFlyMethodRange1.start).toEqual({ line: 5, column: 4 })
     expect(energyInFlyMethodRange1.end).toEqual({ line: 5, column: 10 })
diff --git a/packages/client/src/test/highlighter/inheritance.test.ts b/packages/client/src/test/highlighter/inheritance.test.ts
index d2f3db7..03ce864 100644
--- a/packages/client/src/test/highlighter/inheritance.test.ts
+++ b/packages/client/src/test/highlighter/inheritance.test.ts
@@ -116,6 +116,18 @@ suite('inheritance sample', () => {
     const energyVarFromBirdRange = nextRange()
     expect(energyVarFromBirdRange.start).toEqual({ line: 1, column: 6 })
     expect(energyVarFromBirdRange.end).toEqual({ line: 1, column: 12 })
+
+    const energyAsNamedParameterRange = nextRange()
+    expect(energyAsNamedParameterRange.start).toEqual({ line: 5, column: 28 })
+    expect(energyAsNamedParameterRange.end).toEqual({ line: 5, column: 34 })
+
+    const energyAsNamedParameter2Range = nextRange()
+    expect(energyAsNamedParameter2Range.start).toEqual({ line: 7, column: 32 })
+    expect(energyAsNamedParameter2Range.end).toEqual({ line: 7, column: 38 })
+
+    const energyAsNamedParameter3Range = nextRange()
+    expect(energyAsNamedParameter3Range.start).toEqual({ line: 9, column: 38 })
+    expect(energyAsNamedParameter3Range.end).toEqual({ line: 9, column: 44 })
   })
 
   test('highlights global variables', () => {
diff --git a/packages/client/src/test/highlighter/program.test.ts b/packages/client/src/test/highlighter/program.test.ts
index 9548cf5..97449bb 100644
--- a/packages/client/src/test/highlighter/program.test.ts
+++ b/packages/client/src/test/highlighter/program.test.ts
@@ -95,6 +95,10 @@ suite('a program sample', () => {
     expect(firstProgramDefinitionRange.start).toEqual({ line: 0, column: 8 })
     expect(firstProgramDefinitionRange.end).toEqual({ line: 0, column: 12 })
 
+    const messageNamedArgumentForExceptionRange = nextRange()
+    expect(messageNamedArgumentForExceptionRange.start).toEqual({ line: 3, column: 40 })
+    expect(messageNamedArgumentForExceptionRange.end).toEqual({ line: 3, column: 47 })
+
     const secondProgramDefinitionRange = nextRange()
     expect(secondProgramDefinitionRange.start).toEqual({ line: 11, column: 8 })
     expect(secondProgramDefinitionRange.end).toEqual({ line: 11, column: 19 })