diff --git a/packages/dbmole-mcp/package.json b/packages/dbmole-mcp/package.json
index cd44275..698686d 100644
--- a/packages/dbmole-mcp/package.json
+++ b/packages/dbmole-mcp/package.json
@@ -35,7 +35,7 @@
         "typecheck": "tsc --noEmit",
         "test:unit": "vitest run",
         "coverage": "vitest run --coverage",
-        "prepublishOnly": "tsc --noEmit && tsup"
+        "prepublishOnly": "tsc --noEmit && vitest run && tsup"
     },
     "dependencies": {
         "@modelcontextprotocol/sdk": "^1.29.0",
diff --git a/packages/esmole-mcp/package.json b/packages/esmole-mcp/package.json
index ef9f0b8..2559da3 100644
--- a/packages/esmole-mcp/package.json
+++ b/packages/esmole-mcp/package.json
@@ -17,7 +17,7 @@
         "typecheck": "tsc --noEmit",
         "test:unit": "vitest run",
         "coverage": "vitest run --coverage",
-        "prepublishOnly": "tsc --noEmit && tsup"
+        "prepublishOnly": "tsc --noEmit && vitest run && tsup"
     },
     "dependencies": {
         "@modelcontextprotocol/sdk": "^1.29.0",