diff --git a/source/Octopus.Tentacle.Client/Scripts/ObservingScriptOrchestrator.cs b/source/Octopus.Tentacle.Client/Scripts/ObservingScriptOrchestrator.cs
index 4aa6882aa..2f63295cd 100644
--- a/source/Octopus.Tentacle.Client/Scripts/ObservingScriptOrchestrator.cs
+++ b/source/Octopus.Tentacle.Client/Scripts/ObservingScriptOrchestrator.cs
@@ -57,10 +57,14 @@ async Task<ScriptStatus> ObserveUntilCompleteThenFinish(
             // V1 can return a result when completing. But other versions do not.
             // The behaviour we are maintaining is that the result to use for V1 is that of "complete"
             // but the result to use for other versions is the last observing result.
-            var scriptStatusResponse = completeScriptResponse ?? observingUntilCompleteResult.ScriptStatus;
-            OnScriptStatusResponseReceived(scriptStatusResponse);
-
-            return scriptStatusResponse;
+            if (completeScriptResponse is not null)
+            {
+                // Because V1 can actually return a result, we need to handle the response received as well (so the output appears in Octopus Server)
+                OnScriptStatusResponseReceived(completeScriptResponse);
+                return completeScriptResponse;
+            }
+            
+            return observingUntilCompleteResult.ScriptStatus;
         }
 
         async Task<ScriptOperationExecutionResult> ObserveUntilComplete(
diff --git a/source/Octopus.Tentacle.Tests.Integration/ClientScriptExecutionAdditionalScripts.cs b/source/Octopus.Tentacle.Tests.Integration/ClientScriptExecutionAdditionalScripts.cs
index 24e6ea8ca..3f457c447 100644
--- a/source/Octopus.Tentacle.Tests.Integration/ClientScriptExecutionAdditionalScripts.cs
+++ b/source/Octopus.Tentacle.Tests.Integration/ClientScriptExecutionAdditionalScripts.cs
@@ -18,6 +18,7 @@ public class ClientScriptExecutionAdditionalScripts : IntegrationTest
         [TentacleConfigurations(testCommonVersions: true)]
         public async Task AdditionalScriptsWork(TentacleConfigurationTestCase tentacleConfigurationTestCase)
         {
+            const string printOutput = "Hello";
             using var tmp = new TemporaryDirectory();
             var path = Path.Combine(tmp.DirectoryPath, "file");
 
@@ -26,7 +27,7 @@ public async Task AdditionalScriptsWork(TentacleConfigurationTestCase tentacleCo
 
             var scriptBuilder = new ScriptBuilder()
                 .CreateFile(path) // How files are made are different in bash and powershell, doing this ensures the client and tentacle really are using the correct script.
-                .Print("Hello");
+                .Print(printOutput);
 
             var startScriptCommand = new TestExecuteShellScriptCommandBuilder()
                 .WithAdditionalScriptType(ScriptType.Bash, scriptBuilder.BuildBashScript())
@@ -44,7 +45,10 @@ public async Task AdditionalScriptsWork(TentacleConfigurationTestCase tentacleCo
 
             var allLogs = logs.JoinLogs();
 
-            allLogs.Should().Contain("Hello");
+            allLogs.Should().Contain(printOutput);
+            allLogs.IndexOf(printOutput, StringComparison.OrdinalIgnoreCase)
+                .Should()
+                .Be(allLogs.LastIndexOf(printOutput, StringComparison.OrdinalIgnoreCase), because: "We should not repeat the script output");
         }
     }
 }