diff --git a/ArchiSteamFarm/IPC/Controllers/Api/ASFController.cs b/ArchiSteamFarm/IPC/Controllers/Api/ASFController.cs
index 63de0341c..37df1566c 100644
--- a/ArchiSteamFarm/IPC/Controllers/Api/ASFController.cs
+++ b/ArchiSteamFarm/IPC/Controllers/Api/ASFController.cs
@@ -20,7 +20,6 @@
 // limitations under the License.
 
 using System;
-using System.Diagnostics;
 using System.IO;
 using System.Threading.Tasks;
 using ArchiSteamFarm.IPC.Requests;
@@ -39,13 +38,7 @@ namespace ArchiSteamFarm.IPC.Controllers.Api {
 		public ActionResult<GenericResponse<ASFResponse>> ASFGet() {
 			uint memoryUsage = (uint) GC.GetTotalMemory(false) / 1024;
 
-			DateTime processStartTime;
-
-			using (Process process = Process.GetCurrentProcess()) {
-				processStartTime = process.StartTime;
-			}
-
-			ASFResponse result = new ASFResponse(SharedInfo.BuildInfo.Variant, Program.GlobalConfig, memoryUsage, processStartTime, SharedInfo.Version);
+			ASFResponse result = new ASFResponse(SharedInfo.BuildInfo.Variant, Program.GlobalConfig, memoryUsage, RuntimeCompatibility.ProcessStartTime, SharedInfo.Version);
 			return Ok(new GenericResponse<ASFResponse>(result));
 		}
 
diff --git a/ArchiSteamFarm/RuntimeCompatibility.cs b/ArchiSteamFarm/RuntimeCompatibility.cs
index e0d1db82d..6ba530f98 100644
--- a/ArchiSteamFarm/RuntimeCompatibility.cs
+++ b/ArchiSteamFarm/RuntimeCompatibility.cs
@@ -20,21 +20,37 @@
 // limitations under the License.
 
 using System;
+using System.Diagnostics;
 using System.Threading.Tasks;
 
 #if NETFRAMEWORK
 using System.Collections.Generic;
-#endif
-
-#if NETFRAMEWORK
 using System.Net.WebSockets;
 using System.Threading;
 #endif
 
 namespace ArchiSteamFarm {
 	internal static class RuntimeCompatibility {
+#if NETFRAMEWORK
+		private static readonly DateTime SavedProcessStartTime = DateTime.UtcNow;
+#endif
+
 		internal static bool IsRunningOnMono => Type.GetType("Mono.Runtime") != null;
 
+		internal static DateTime ProcessStartTime {
+			get {
+#if NETFRAMEWORK
+				if (IsRunningOnMono) {
+					return SavedProcessStartTime;
+				}
+#endif
+
+				using (Process process = Process.GetCurrentProcess()) {
+					return process.StartTime;
+				}
+			}
+		}
+
 #pragma warning disable 1998
 		internal static class File {
 			internal static async Task AppendAllTextAsync(string path, string contents) =>