diff --git a/e2e/playwright/testing-selections.spec.ts b/e2e/playwright/testing-selections.spec.ts
index f6dcde9a9..b0fc5b987 100644
--- a/e2e/playwright/testing-selections.spec.ts
+++ b/e2e/playwright/testing-selections.spec.ts
@@ -646,14 +646,14 @@ test.describe('Testing selections', () => {
     await checkCodeAtHoverPosition(
       'flatExtrusionFace',
       flatExtrusionFace,
-      `angledLineThatIntersects({angle=3.14,intersectTag=a,offset=0},%)extrude(5+7,%)`,
+      `angledLineThatIntersects({angle=3.14,intersectTag=a,offset=0},%)extrude(length=5+7)`,
       '}, %)'
     )
 
     await checkCodeAtHoverPosition(
       'tangentialArcTo',
       tangentialArcTo,
-      'tangentialArcTo([13.14+0,13.14],%)extrude(5+7,%)',
+      'tangentialArcTo([13.14+0,13.14],%)extrude(length=5+7)',
       'tangentialArcTo([13.14 + 0, 13.14], %)'
     )
     await checkCodeAtHoverPosition(
@@ -678,15 +678,10 @@ test.describe('Testing selections', () => {
     await checkCodeAtHoverPosition(
       'close',
       close,
-      'close()extrude(5+7,%)',
-      'close()'
-    )
-    await checkCodeAtHoverPosition(
-      'closeEdge',
-      closeEdge,
-      `close()`,
+      'close()extrude(length=5+7)',
       'close()'
     )
+    await checkCodeAtHoverPosition('closeEdge', closeEdge, `close()`, 'close()')
     await checkCodeAtHoverPosition(
       'closeAdjacentEdge',
       closeAdjacentEdge,
diff --git a/src/wasm-lib/kcl/src/lsp/copilot/mod.rs b/src/wasm-lib/kcl/src/lsp/copilot/mod.rs
index fff8e7a7b..781bda560 100644
--- a/src/wasm-lib/kcl/src/lsp/copilot/mod.rs
+++ b/src/wasm-lib/kcl/src/lsp/copilot/mod.rs
@@ -272,7 +272,7 @@ impl Backend {
 }
 const part001 = cube([0,0], 20)
     |> close(%)
-    |> extrude(20, %)"#
+    |> extrude(length=20)"#
                     .to_string(),
             );
         }
diff --git a/src/wasm-lib/kcl/src/lsp/tests.rs b/src/wasm-lib/kcl/src/lsp/tests.rs
index 600a75af6..f6dd7565d 100644
--- a/src/wasm-lib/kcl/src/lsp/tests.rs
+++ b/src/wasm-lib/kcl/src/lsp/tests.rs
@@ -3335,7 +3335,7 @@ part001 = startSketchOn('XY')
   |> line(end = [0, 20], tag = $seg01)
   |> line(end = [-20, 0], tag = $seg01)
   |> close()
-  |> ^^^extrude(3.14, %)"#;
+  |> ^^^extrude(length = 3.14)"#;
 
     // Send open file.
     server
diff --git a/src/wasm-lib/kcl/src/parsing/parser.rs b/src/wasm-lib/kcl/src/parsing/parser.rs
index 952d5c29f..3ebd9ebc5 100644
--- a/src/wasm-lib/kcl/src/parsing/parser.rs
+++ b/src/wasm-lib/kcl/src/parsing/parser.rs
@@ -3731,7 +3731,7 @@ firstExtrude = startSketchOn('XY')
   |> line([20, 0], %)
   |> line([0, -8], %)
   |> close(%)
-  |> extrude(2, %)
+  |> extrude(length=2)
 
 secondExtrude = startSketchOn('XY')
   |> startProfileAt([0,0], %)
@@ -4208,7 +4208,7 @@ let other_thing = 2 * cos(3)"#;
     |> line([w, 0], %)
     |> line([0, -l], %)
     |> close(%)
-    |> extrude(h, %)
+    |> extrude(length=h)
 
   return myBox
 }
@@ -4509,7 +4509,7 @@ mod snapshot_tests {
     |> line([0, 10], %)
     |> tangentialArc([-5, 5], %)
     |> line([5, -15], %)
-    |> extrude(10, %)
+    |> extrude(length=10)
 "#
     );
     snapshot_test!(b, "myVar = min(5 , -legLen(5, 4))"); // Space before comma
diff --git a/src/wasm-lib/kcl/tests/artifact_graph_example_code1/input.kcl b/src/wasm-lib/kcl/tests/artifact_graph_example_code1/input.kcl
index ecfc0a42d..11310bab2 100644
--- a/src/wasm-lib/kcl/tests/artifact_graph_example_code1/input.kcl
+++ b/src/wasm-lib/kcl/tests/artifact_graph_example_code1/input.kcl
@@ -13,4 +13,4 @@ sketch002 = startSketchOn(extrude001, seg02)
   |> line([2, -3], %)
   |> lineTo([profileStartX(%), profileStartY(%)], %)
   |> close(%)
-extrude002 = extrude(5, sketch002)
+extrude002 = extrude(sketch002, length = 5)
diff --git a/src/wasm-lib/kcl/tests/artifact_graph_sketch_on_face_etc/input.kcl b/src/wasm-lib/kcl/tests/artifact_graph_sketch_on_face_etc/input.kcl
index 22b3786a9..8b623780d 100644
--- a/src/wasm-lib/kcl/tests/artifact_graph_sketch_on_face_etc/input.kcl
+++ b/src/wasm-lib/kcl/tests/artifact_graph_sketch_on_face_etc/input.kcl
@@ -4,25 +4,25 @@ sketch001 = startSketchOn('XZ')
   |> line([5, -8], %, $seg01)
   |> lineTo([profileStartX(%), profileStartY(%)], %)
   |> close(%)
-extrude001 = extrude(6, sketch001)
+extrude001 = extrude(sketch001, length = 6)
 sketch002 = startSketchOn(extrude001, seg01)
   |> startProfileAt([-0.5, 0.5], %)
   |> line([2, 5], %)
   |> line([2, -5], %)
   |> lineTo([profileStartX(%), profileStartY(%)], %)
   |> close(%)
-extrude002 = extrude(5, sketch002)
+extrude002 = extrude(sketch002, length = 5)
 sketch003 = startSketchOn(extrude002, 'END')
   |> startProfileAt([1, 1.5], %)
   |> line([0.5, 2], %, $seg02)
   |> line([1, -2], %)
   |> lineTo([profileStartX(%), profileStartY(%)], %)
   |> close(%)
-extrude003 = extrude(4, sketch003)
+extrude003 = extrude(sketch002, length = 4)
 sketch004 = startSketchOn(extrude003, seg02)
   |> startProfileAt([-3, 14], %)
   |> line([0.5, 1], %)
   |> line([0.5, -2], %)
   |> lineTo([profileStartX(%), profileStartY(%)], %)
   |> close(%)
-extrude004 = extrude(3, sketch004)
+extrude004 = extrude(sketch002, length = 3)