diff --git a/components/layout/construct.rs b/components/layout/construct.rs
index efa31184dac5..cef9d5f5be51 100644
--- a/components/layout/construct.rs
+++ b/components/layout/construct.rs
@@ -51,7 +51,7 @@ use crate::ServoArc;
 use script_layout_interface::wrapper_traits::{
     PseudoElementType, ThreadSafeLayoutElement, ThreadSafeLayoutNode,
 };
-use script_layout_interface::{is_image_data, LayoutElementType, LayoutNodeType};
+use script_layout_interface::{LayoutElementType, LayoutNodeType};
 use servo_config::opts;
 use servo_url::ServoUrl;
 use std::collections::LinkedList;
@@ -2472,3 +2472,9 @@ impl Legalizer {
         FlowRef::new(Arc::new(constructor(fragment)))
     }
 }
+
+pub fn is_image_data(uri: &str) -> bool {
+    static TYPES: &'static [&'static str] =
+        &["data:image/png", "data:image/gif", "data:image/jpeg"];
+    TYPES.iter().any(|&type_| uri.starts_with(type_))
+}
diff --git a/components/script_layout_interface/lib.rs b/components/script_layout_interface/lib.rs
index 162a04168a6f..d4e25c1b3c7c 100644
--- a/components/script_layout_interface/lib.rs
+++ b/components/script_layout_interface/lib.rs
@@ -128,12 +128,6 @@ pub struct TrustedNodeAddress(pub *const c_void);
 #[allow(unsafe_code)]
 unsafe impl Send for TrustedNodeAddress {}
 
-pub fn is_image_data(uri: &str) -> bool {
-    static TYPES: &'static [&'static str] =
-        &["data:image/png", "data:image/gif", "data:image/jpeg"];
-    TYPES.iter().any(|&type_| uri.starts_with(type_))
-}
-
 /// Whether the pending image needs to be fetched or is waiting on an existing fetch.
 pub enum PendingImageState {
     Unrequested(ServoUrl),