diff --git a/tests/sessions.zig b/tests/sessions.zig
index 5f4d84a..303912e 100644
--- a/tests/sessions.zig
+++ b/tests/sessions.zig
@@ -186,7 +186,7 @@ test "Request completion with no trailing whitespace" {
     try server.request("textDocument/completion",
         \\{"textDocument":{"uri":"file:///test.zig"}, "position":{"line":1,"character":1}}
     ,
-         \\{"isIncomplete":false,"items":[{"label":"std","kind":21,"textEdit":null,"filterText":null,"insertText":"std","insertTextFormat":1,"detail":"const std = @import(\"std\")","documentation":null,"sortText":"1_std"}]}
+        \\{"isIncomplete":false,"items":[{"label":"std","labelDetails":{"detail":"","description":"@import(\"std\")","sortText":null},"kind":21,"detail":"std","sortText":"1_std","filterText":null,"insertText":"std","insertTextFormat":1,"documentation":null}]}
     );
 }
 
@@ -214,7 +214,7 @@ test "Self-referential definition" {
     try server.request("textDocument/completion",
         \\{"textDocument":{"uri":"file:///test.zig"}, "position":{"line":1,"character":1}}
     ,
-        \\{"isIncomplete":false,"items":[{"label":"h","kind":21,"textEdit":null,"filterText":null,"insertText":"h","insertTextFormat":1,"detail":"const h = h(0)","documentation":null}]}
+        \\{"isIncomplete":false,"items":[{"label":"h","labelDetails":{"detail":"","description":"h(0)","sortText":null},"kind":21,"detail":"h","sortText":"1_h","filterText":null,"insertText":"h","insertTextFormat":1,"documentation":null}]}
     );
 }
 
@@ -245,13 +245,13 @@ test "Pointer and optional deref" {
     try server.request("textDocument/completion",
         \\{"textDocument":{"uri":"file:///test.zig"}, "position":{"line":1,"character":18}}
     ,
-        \\{"isIncomplete":false,"items":[{"label":"data","kind":5,"textEdit":null,"filterText":null,"insertText":"data","insertTextFormat":1,"detail":"data: i32 = 5","documentation":null}]}
+        \\{"isIncomplete":false,"items":[{"label":"data","labelDetails":{"detail":"","description":"i32 ","sortText":null},"kind":5,"detail":"data","sortText":"3_data","filterText":null,"insertText":"data","insertTextFormat":1,"documentation":null}]}
     );
 }
 
 test "Request utf-8 offset encoding" {
     var server = try Server.start(initialize_msg_offs,
-        \\{"offsetEncoding":"utf-8","capabilities":{"signatureHelpProvider":{"triggerCharacters":["("],"retriggerCharacters":[","]},"textDocumentSync":1,"renameProvider":true,"completionProvider":{"resolveProvider":false,"triggerCharacters":[".",":","@"]},"documentHighlightProvider":false,"hoverProvider":true,"codeActionProvider":false,"declarationProvider":true,"definitionProvider":true,"typeDefinitionProvider":true,"implementationProvider":false,"referencesProvider":true,"documentSymbolProvider":true,"colorProvider":false,"documentFormattingProvider":true,"documentRangeFormattingProvider":false,"foldingRangeProvider":false,"selectionRangeProvider":false,"workspaceSymbolProvider":false,"rangeProvider":false,"documentProvider":true,"workspace":{"workspaceFolders":{"supported":false,"changeNotifications":false}},"semanticTokensProvider":{"full":true,"range":false,"legend":{"tokenTypes":["type","parameter","variable","enumMember","field","errorTag","function","keyword","comment","string","number","operator","builtin","label","keywordLiteral"],"tokenModifiers":["namespace","struct","enum","union","opaque","declaration","async","documentation","generic"]}}},"serverInfo":{"name":"zls","version":"0.1.0"}}
+        \\{"offsetEncoding":"utf-8","capabilities":{"signatureHelpProvider":{"triggerCharacters":["("],"retriggerCharacters":[","]},"textDocumentSync":1,"renameProvider":true,"completionProvider":{"resolveProvider":false,"triggerCharacters":[".",":","@"],"completionItem":{"labelDetailsSupport":true}},"documentHighlightProvider":false,"hoverProvider":true,"codeActionProvider":false,"declarationProvider":true,"definitionProvider":true,"typeDefinitionProvider":true,"implementationProvider":false,"referencesProvider":true,"documentSymbolProvider":true,"colorProvider":false,"documentFormattingProvider":true,"documentRangeFormattingProvider":false,"foldingRangeProvider":false,"selectionRangeProvider":false,"workspaceSymbolProvider":false,"rangeProvider":false,"documentProvider":true,"workspace":{"workspaceFolders":{"supported":false,"changeNotifications":false}},"semanticTokensProvider":{"full":true,"range":false,"legend":{"tokenTypes":["type","parameter","variable","enumMember","field","errorTag","function","keyword","comment","string","number","operator","builtin","label","keywordLiteral"],"tokenModifiers":["namespace","struct","enum","union","opaque","declaration","async","documentation","generic"]}}},"serverInfo":{"name":"zls","version":"0.1.0"}}
     );
     defer server.shutdown();
 }