diff --git a/client/src/main/kotlin/org/octopusden/employee/client/EmployeeServiceClient.kt b/client/src/main/kotlin/org/octopusden/employee/client/EmployeeServiceClient.kt
index cc28204..38271b8 100644
--- a/client/src/main/kotlin/org/octopusden/employee/client/EmployeeServiceClient.kt
+++ b/client/src/main/kotlin/org/octopusden/employee/client/EmployeeServiceClient.kt
@@ -41,7 +41,7 @@ interface EmployeeServiceClient {
     @RequestLine("GET customers")
     fun getCustomers(): Set<CustomerDTO>
 
-    @RequestLine("GET employees/working-days")
+    @RequestLine("GET employees/working-days&fromDate={fromDate}&toDate={toDate}")
     fun getWorkingDays(
         @Param("fromDate", expander = LocalDateExpander::class) fromDate: LocalDate,
         @Param("toDate", expander = LocalDateExpander::class) toDate: LocalDate