diff --git a/src/Tgstation.Server.Host/Components/Instance.cs b/src/Tgstation.Server.Host/Components/Instance.cs
index f178039f9e..8f7b0e7700 100644
--- a/src/Tgstation.Server.Host/Components/Instance.cs
+++ b/src/Tgstation.Server.Host/Components/Instance.cs
@@ -119,6 +119,14 @@ namespace Tgstation.Server.Host.Components
 		/// <inheritdoc />
 		public async Task CompileProcess(Job job, IServiceProvider serviceProvider, Action<int> progressReporter, CancellationToken cancellationToken)
 		{
+			//DO NOT FOLLOW THE SUGGESTION FOR A THROW EXPRESSION HERE
+			if (job == null)
+				throw new ArgumentNullException(nameof(job));
+			if (serviceProvider == null)
+				throw new ArgumentNullException(nameof(serviceProvider));
+			if (progressReporter == null)
+				throw new ArgumentNullException(nameof(progressReporter));
+
 			var databaseContext = serviceProvider.GetRequiredService<IDatabaseContext>();
 
 			var ddSettingsTask = databaseContext.DreamDaemonSettings.Where(x => x.InstanceId == metadata.Id).Select(x => new DreamDaemonSettings
diff --git a/src/Tgstation.Server.Host/Core/JobManager.cs b/src/Tgstation.Server.Host/Core/JobManager.cs
index b9b8ba4b68..cb034f445a 100644
--- a/src/Tgstation.Server.Host/Core/JobManager.cs
+++ b/src/Tgstation.Server.Host/Core/JobManager.cs
@@ -247,6 +247,8 @@ namespace Tgstation.Server.Host.Core
 		/// <inheritdoc />
 		public int? JobProgress(Job job)
 		{
+			if (job == null)
+				throw new ArgumentNullException(nameof(job));
 			lock (this)
 			{
 				if (!jobs.TryGetValue(job.Id, out var handler))
@@ -258,6 +260,10 @@ namespace Tgstation.Server.Host.Core
 		/// <inheritdoc />
 		public async Task WaitForJobCompletion(Job job, User canceller, CancellationToken jobCancellationToken, CancellationToken cancellationToken)
 		{
+			if (job == null)
+				throw new ArgumentNullException(nameof(job));
+			if (canceller == null)
+				throw new ArgumentNullException(nameof(canceller));
 			JobHandler handler;
 			lock (this)
 			{