diff --git a/package.json b/package.json
index a6a92dff5..9e46e2836 100644
--- a/package.json
+++ b/package.json
@@ -19,6 +19,7 @@
     "build": "npm run build:esm; npm run build:cjs",
     "build:cjs": "tsc -p tsconfig.cjs.json",
     "build:esm": "tsc -p tsconfig.esm.json",
+    "test": "ts-mocha ts/client/**/*.spec.ts",
     "clean": "rm -rf dist",
     "example1-user": "ts-node ts/client/src/scripts/example1-user.ts",
     "example1-admin": "ts-node ts/client/src/scripts/example1-admin.ts",
diff --git a/ts/client/src/accounts/healthCache.ts b/ts/client/src/accounts/healthCache.ts
index 703a987c4..6762ab45e 100644
--- a/ts/client/src/accounts/healthCache.ts
+++ b/ts/client/src/accounts/healthCache.ts
@@ -173,7 +173,7 @@ export class HealthCache {
       }
     }
 
-    if (liabs.isPos()) {
+  if (liabs.gt(I80F48.fromNumber(0.001))) {
       return HUNDRED_I80F48().mul(assets.sub(liabs).div(liabs));
     } else {
       return MAX_I80F48();