diff --git a/x-pack/plugins/canvas/canvas_plugin_src/functions/common/math.js b/x-pack/plugins/canvas/canvas_plugin_src/functions/common/math.js
index 190ad482153faa..ded8500ffbb098 100644
--- a/x-pack/plugins/canvas/canvas_plugin_src/functions/common/math.js
+++ b/x-pack/plugins/canvas/canvas_plugin_src/functions/common/math.js
@@ -21,7 +21,7 @@ export const math = () => ({
       aliases: ['_'],
       types: ['string'],
       help:
-        'An evaluated TinyMath expression. (See [TinyMath Functions](http://canvas.elastic.co/reference/tinymath.html))',
+        'An evaluated TinyMath expression. (See [TinyMath Functions](https://www.elastic.co/guide/en/kibana/current/canvas-tinymath-functions.html))',
     },
   },
   fn: (context, args) => {
diff --git a/x-pack/plugins/canvas/canvas_plugin_src/functions/server/src/pointseries/index.js b/x-pack/plugins/canvas/canvas_plugin_src/functions/server/src/pointseries/index.js
index e18d8cf1c5fdad..02fc450f32ecaf 100644
--- a/x-pack/plugins/canvas/canvas_plugin_src/functions/server/src/pointseries/index.js
+++ b/x-pack/plugins/canvas/canvas_plugin_src/functions/server/src/pointseries/index.js
@@ -21,7 +21,7 @@ export const pointseries = () => ({
   name: 'pointseries',
   type: 'pointseries',
   help:
-    'Turn a datatable into a point series model. Currently we differentiate measure from dimensions by looking for a [TinyMath function](http://canvas.elastic.co/reference/tinymath.html). ' +
+    'Turn a datatable into a point series model. Currently we differentiate measure from dimensions by looking for a [TinyMath function](https://www.elastic.co/guide/en/kibana/current/canvas-tinymath-functions.html). ' +
     'If you enter a TinyMath expression in your argument, we treat that argument as a measure, otherwise it is a dimension. Dimensions are combined to create unique ' +
     'keys. Measures are then deduplicated by those keys using the specified TinyMath function',
   context: {