diff --git a/components/script/dom/webgl_extensions/extensions.rs b/components/script/dom/webgl_extensions/extensions.rs
index b7a2f2beb80..2dc3ef8f11f 100644
--- a/components/script/dom/webgl_extensions/extensions.rs
+++ b/components/script/dom/webgl_extensions/extensions.rs
@@ -178,7 +178,7 @@ impl WebGLExtensions {
             .insert(name, Box::new(TypedWebGLExtensionWrapper::<T>::new()));
     }
 
-    pub fn get_suported_extensions(&self) -> Vec<&'static str> {
+    pub fn get_supported_extensions(&self) -> Vec<&'static str> {
         self.extensions
             .borrow()
             .iter()
diff --git a/components/script/dom/webglrenderingcontext.rs b/components/script/dom/webglrenderingcontext.rs
index ff4dea4fdb3..d4327f6216a 100644
--- a/components/script/dom/webglrenderingcontext.rs
+++ b/components/script/dom/webglrenderingcontext.rs
@@ -1915,7 +1915,7 @@ impl WebGLRenderingContextMethods for WebGLRenderingContext {
     fn GetSupportedExtensions(&self) -> Option<Vec<DOMString>> {
         self.extension_manager
             .init_once(|| self.get_gl_extensions());
-        let extensions = self.extension_manager.get_suported_extensions();
+        let extensions = self.extension_manager.get_supported_extensions();
         Some(
             extensions
                 .iter()