diff --git a/filter_parser/src/lib.rs b/filter_parser/src/lib.rs
index 71e04af03..be9ed9370 100644
--- a/filter_parser/src/lib.rs
+++ b/filter_parser/src/lib.rs
@@ -13,7 +13,7 @@
 //! singleQuoted   = "'" .* all but quotes "'"
 //! doubleQuoted   = "\"" .* all but double quotes "\""
 //! word           = (alphanumeric | _ | - | .)+
-//! geoRadius      = WS* ~ "_geoRadius(" ~ float ~ "," ~ float ~ "," float ~ ")"
+//! geoRadius      = WS* ~ "_geoRadius(" ~ WS* ~ float ~ WS* ~ "," ~ WS* ~ float ~ WS* ~ "," float ~ WS* ~ ")"
 //! ```
 //!
 //! Other BNF grammar used to handle some specific errors: