diff --git a/backend/pom.xml b/backend/pom.xml
index 77e756f5..d5b6baae 100644
--- a/backend/pom.xml
+++ b/backend/pom.xml
@@ -213,7 +213,7 @@
       <extension>
         <groupId>kr.motd.maven</groupId>
         <artifactId>os-maven-plugin</artifactId>
-        <version>1.6.2</version>
+        <version>${os-maven-plugin.version}</version>
       </extension>
     </extensions>
     <plugins>
diff --git a/frontend/src/ts/ervu/service/FilterService.ts b/frontend/src/ts/ervu/service/FilterService.ts
index db617807..52f24f84 100644
--- a/frontend/src/ts/ervu/service/FilterService.ts
+++ b/frontend/src/ts/ervu/service/FilterService.ts
@@ -72,7 +72,6 @@ export class FilterService {
                          : "Файл отсутствует";
 
     return {
-      conditionOperator: undefined,
       conditions: [{
         filterValue: displayValue,
         filterType: "equals"
@@ -86,7 +85,6 @@ export class FilterService {
       endValue?: string
   ): FilterInfo {
     return {
-      conditionOperator: undefined,
       conditions: [{
         filterValue: endValue ? `${filterValue} to ${endValue}` : filterValue,
         filterType: filterType,
diff --git a/pom.xml b/pom.xml
index 5a6faaf2..5ba24ef6 100644
--- a/pom.xml
+++ b/pom.xml
@@ -22,6 +22,7 @@
     <joda-time.version>2.9.2</joda-time.version>
     <webbpm-platform.version>3.192.26</webbpm-platform.version>
     <wbp.overall-timeout>72000</wbp.overall-timeout>
+    <os-maven-plugin.version>1.6.2</os-maven-plugin.version>
   </properties>
   <dependencyManagement>
     <dependencies>