diff --git a/martin/src/mbtiles/mod.rs b/martin/src/mbtiles/mod.rs
index efbd74c94..1190ffad1 100644
--- a/martin/src/mbtiles/mod.rs
+++ b/martin/src/mbtiles/mod.rs
@@ -81,10 +81,6 @@ impl Source for MbtSource {
         Box::new(self.clone())
     }
 
-    fn support_url_query(&self) -> bool {
-        false
-    }
-
     async fn get_tile(&self, xyz: &Xyz, _url_query: &Option<UrlQuery>) -> Result<Tile, Error> {
         if let Some(tile) = self
             .mbtiles
diff --git a/martin/src/pmtiles/mod.rs b/martin/src/pmtiles/mod.rs
index 2af8cf9e5..0b678c928 100644
--- a/martin/src/pmtiles/mod.rs
+++ b/martin/src/pmtiles/mod.rs
@@ -129,10 +129,6 @@ impl Source for PmtSource {
         Box::new(self.clone())
     }
 
-    fn support_url_query(&self) -> bool {
-        false
-    }
-
     async fn get_tile(&self, xyz: &Xyz, _url_query: &Option<UrlQuery>) -> Result<Tile, Error> {
         // TODO: optimize to return Bytes
         if let Some(t) = self
diff --git a/martin/src/source.rs b/martin/src/source.rs
index bc6767120..f78d69d9d 100644
--- a/martin/src/source.rs
+++ b/martin/src/source.rs
@@ -105,7 +105,9 @@ pub trait Source: Send + Debug {
 
     fn clone_source(&self) -> Box<dyn Source>;
 
-    fn support_url_query(&self) -> bool;
+    fn support_url_query(&self) -> bool {
+        false
+    }
 
     async fn get_tile(&self, xyz: &Xyz, query: &Option<UrlQuery>) -> Result<Tile>;
 
diff --git a/martin/src/srv/server.rs b/martin/src/srv/server.rs
index 6630f4270..e6c740d85 100755
--- a/martin/src/srv/server.rs
+++ b/martin/src/srv/server.rs
@@ -505,10 +505,6 @@ mod tests {
             unimplemented!()
         }
 
-        fn support_url_query(&self) -> bool {
-            unimplemented!()
-        }
-
         async fn get_tile(
             &self,
             _xyz: &Xyz,