diff --git a/modules/platforms/dotnet/Apache.Ignite.Core.Tests/Config/Dynamic/dynamic-client.xml b/modules/platforms/dotnet/Apache.Ignite.Core.Tests/Config/Dynamic/dynamic-client.xml
index 05143fa2ade6e..115f4db2b92d0 100644
--- a/modules/platforms/dotnet/Apache.Ignite.Core.Tests/Config/Dynamic/dynamic-client.xml
+++ b/modules/platforms/dotnet/Apache.Ignite.Core.Tests/Config/Dynamic/dynamic-client.xml
@@ -33,8 +33,6 @@
 
         <property name="discoverySpi">
             <bean class="org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi">
-                <property name="forceServerMode" value="true"/>
-
                 <property name="ipFinder">
                     <bean class="org.apache.ignite.spi.discovery.tcp.ipfinder.vm.TcpDiscoveryVmIpFinder">
                         <property name="addresses">
diff --git a/modules/platforms/dotnet/Apache.Ignite.Core.Tests/IgniteConfigurationSerializerTest.cs b/modules/platforms/dotnet/Apache.Ignite.Core.Tests/IgniteConfigurationSerializerTest.cs
index 6085e218348c5..f20976fcbfdb5 100644
--- a/modules/platforms/dotnet/Apache.Ignite.Core.Tests/IgniteConfigurationSerializerTest.cs
+++ b/modules/platforms/dotnet/Apache.Ignite.Core.Tests/IgniteConfigurationSerializerTest.cs
@@ -846,7 +846,6 @@ private static IgniteConfiguration GetTestConfig()
                         Endpoints = new[] {"", "abc"}
                     },
                     ClientReconnectDisabled = true,
-                    ForceServerMode = true,
                     IpFinderCleanFrequency = TimeSpan.FromMinutes(7),
                     LocalAddress = "127.0.0.1",
                     LocalPort = 49900,
diff --git a/modules/platforms/dotnet/Apache.Ignite.Core.Tests/IgniteConfigurationTest.cs b/modules/platforms/dotnet/Apache.Ignite.Core.Tests/IgniteConfigurationTest.cs
index 1443a5dc74e7d..08955e65b0199 100644
--- a/modules/platforms/dotnet/Apache.Ignite.Core.Tests/IgniteConfigurationTest.cs
+++ b/modules/platforms/dotnet/Apache.Ignite.Core.Tests/IgniteConfigurationTest.cs
@@ -747,7 +747,6 @@ private static IgniteConfiguration GetCustomConfig()
                         Endpoints = new[] {"127.0.0.1:47503", "127.0.0.1:47504"}
                     },
                     ClientReconnectDisabled = true,
-                    ForceServerMode = true,
                     IpFinderCleanFrequency = TimeSpan.FromMinutes(7),
                     LocalAddress = "127.0.0.1",
                     LocalPort = 47503,