1 files changed, 2 insertions, 0 deletions

diff --git a/editors/code/package.json b/editors/code/package.json
index 97f2e63cd..ed1cae2ab 100644
--- a/editors/code/package.json
+++ b/editors/code/package.json
@@ -235,6 +235,8 @@
                 "rust-analyzer.lruCapacity": {
                     "type": [ "null", "integer" ],
                     "default": null,
+                    "minimum": 0,
+                    "exclusiveMinimum": true,
                     "description": "Number of syntax trees rust-analyzer keeps in memory"
                 },
                 "rust-analyzer.displayInlayHints": {