diff --git a/tools/i486-unknown-nuttx.json b/tools/i486-unknown-nuttx.json
index 8d52aa161..93cd43418 100644
--- a/tools/i486-unknown-nuttx.json
+++ b/tools/i486-unknown-nuttx.json
@@ -29,5 +29,5 @@
     "unix"
   ],
   "target-mcount": "__mcount",
-  "target-pointer-width": "32"
+  "target-pointer-width": 32
 }
diff --git a/tools/x86_64-unknown-nuttx.json b/tools/x86_64-unknown-nuttx.json
index 4a5b84901..d12fecb8a 100644
--- a/tools/x86_64-unknown-nuttx.json
+++ b/tools/x86_64-unknown-nuttx.json
@@ -32,5 +32,5 @@
   "target-family": [
     "unix"
   ],
-  "target-pointer-width": "64"
+  "target-pointer-width": 64
 }
\ No newline at end of file