diff --git a/package.json b/package.json
index 5bf0617925..dd6641107a 100644
--- a/package.json
+++ b/package.json
@@ -3706,7 +3706,7 @@
 		"@octokit/rest": "18.2.1",
 		"@octokit/types": "6.10.1",
 		"@vscode/extension-telemetry": "0.7.5",
-		"@vscode/prompt-tsx": "^0.3.0-alpha.11",
+		"@vscode/prompt-tsx": "^0.3.0-alpha.12",
 		"apollo-boost": "^0.4.9",
 		"apollo-link-context": "1.0.20",
 		"cockatiel": "^3.1.1",
@@ -3728,4 +3728,4 @@
 		"vsls": "^0.3.967"
 	},
 	"license": "MIT"
-}
\ No newline at end of file
+}
diff --git a/src/lm/participants.ts b/src/lm/participants.ts
index 35ae0487a7..ea71d070a4 100644
--- a/src/lm/participants.ts
+++ b/src/lm/participants.ts
@@ -151,7 +151,7 @@ export class ChatParticipant implements vscode.Disposable {
 
 			if (toolCalls.length) {
 				const assistantMsg = vscode.LanguageModelChatMessage.Assistant('');
-				assistantMsg.content2 = toolCalls.map(toolCall => new vscode.LanguageModelToolCallPart(toolCall.tool.name, toolCall.call.callId, toolCall.call.parameters));
+				assistantMsg.content2 = toolCalls.map(toolCall => new vscode.LanguageModelToolCallPart(toolCall.call.callId, toolCall.tool.name, toolCall.call.parameters));
 				this.state.addMessage(assistantMsg);
 
 				let shownToUser = false;
diff --git a/yarn.lock b/yarn.lock
index d1bdc44556..ab5780846e 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -791,10 +791,10 @@
     "@microsoft/applicationinsights-web-basic" "^2.8.9"
     applicationinsights "2.4.1"
 
-"@vscode/prompt-tsx@^0.3.0-alpha.11":
-  version "0.3.0-alpha.11"
-  resolved "https://registry.yarnpkg.com/@vscode/prompt-tsx/-/prompt-tsx-0.3.0-alpha.11.tgz#32b2e7df6263defd7da7a33a439b4259768a65c1"
-  integrity sha512-ThJinCs/eIaAqof8GcI6VUuY16XWiiEST1+gZOlR0vJP6vg4HzM/sUWDHGWHk/jwiYpffiAFgDpbfzuhr4seRw==
+"@vscode/prompt-tsx@^0.3.0-alpha.12":
+  version "0.3.0-alpha.12"
+  resolved "https://registry.yarnpkg.com/@vscode/prompt-tsx/-/prompt-tsx-0.3.0-alpha.12.tgz#c9afbf7029ea0289e3cd359798e4bfc237c1ab92"
+  integrity sha512-2ANm569UBXIzjPbaDFjzRkucelhsnlnmYIPdDo+USeFq2Do0Q70gKiiRWYrQf5rPqCxrChDvgU14nsdJLUSaOQ==
 
 "@vscode/test-electron@^2.3.8":
   version "2.3.8"