diff --git a/odata/lib/odata2cqn.pegjs b/odata/lib/odata2cqn.pegjs
index 4727c88c..00e23916 100644
--- a/odata/lib/odata2cqn.pegjs
+++ b/odata/lib/odata2cqn.pegjs
@@ -133,7 +133,7 @@
 		}
 
 	operand "an operand"
-		= val:number {return {val}}
+		= val:number {return Number.isSafeInteger(val) ? {val} : { val:String(val), literal:'number' }}
 		/ val:string {return {val}}
 		/ function
 		/ ref
diff --git a/odata/test/odata2cqn.test.js b/odata/test/odata2cqn.test.js
index 5b32e970..3bea3104 100644
--- a/odata/test/odata2cqn.test.js
+++ b/odata/test/odata2cqn.test.js
@@ -8,7 +8,7 @@ describe("$filter", () => {
     const types = {
       strings: "'some string'",
       integers: 11,
-      // decimals: 0.99, //> REVISIT: wait for compiler v2.0.4 ?
+      decimals: 0.99,
       // ...
     }
     it.each(Object.keys(types))("should support expressions with %s", (t) => {