diff --git a/compiler/rustc_codegen_gcc/target_specs/m68k-unknown-linux-gnu.json b/compiler/rustc_codegen_gcc/target_specs/m68k-unknown-linux-gnu.json
index 95ea06106fb1..b13b640a7c7e 100644
--- a/compiler/rustc_codegen_gcc/target_specs/m68k-unknown-linux-gnu.json
+++ b/compiler/rustc_codegen_gcc/target_specs/m68k-unknown-linux-gnu.json
@@ -22,5 +22,5 @@
     "unix"
   ],
   "target-mcount": "_mcount",
-  "target-pointer-width": "32"
+  "target-pointer-width": 32
 }
diff --git a/compiler/rustc_target/src/tests.rs b/compiler/rustc_target/src/tests.rs
index ee847a84007f..a2692ea6be5e 100644
--- a/compiler/rustc_target/src/tests.rs
+++ b/compiler/rustc_target/src/tests.rs
@@ -7,7 +7,7 @@ fn report_unused_fields() {
         "arch": "powerpc64",
         "data-layout": "e-m:e-i64:64-n32:64",
         "llvm-target": "powerpc64le-elf",
-        "target-pointer-width": "64",
+        "target-pointer-width": 64,
         "code-mode": "foo"
     }
     "#;
diff --git a/library/compiler-builtins/etc/thumbv7em-none-eabi-renamed.json b/library/compiler-builtins/etc/thumbv7em-none-eabi-renamed.json
index 81273d44e496..6369bbe25477 100644
--- a/library/compiler-builtins/etc/thumbv7em-none-eabi-renamed.json
+++ b/library/compiler-builtins/etc/thumbv7em-none-eabi-renamed.json
@@ -19,5 +19,5 @@
   },
   "panic-strategy": "abort",
   "relocation-model": "static",
-  "target-pointer-width": "32"
+  "target-pointer-width": 32
 }
diff --git a/src/tools/miri/tests/x86_64-unknown-kernel.json b/src/tools/miri/tests/x86_64-unknown-kernel.json
index a5eaceb4f68e..0f8032c39d56 100644
--- a/src/tools/miri/tests/x86_64-unknown-kernel.json
+++ b/src/tools/miri/tests/x86_64-unknown-kernel.json
@@ -1,7 +1,7 @@
 {
   "llvm-target": "x86_64-unknown-none",
   "target-endian": "little",
-  "target-pointer-width": "64",
+  "target-pointer-width": 64,
   "target-c-int-width": 32,
   "data-layout": "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128",
   "arch": "x86_64",
diff --git a/tests/ui/check-cfg/my-awesome-platform.json b/tests/ui/check-cfg/my-awesome-platform.json
index 4c16d06c7b7d..3a1f6b1a54c6 100644
--- a/tests/ui/check-cfg/my-awesome-platform.json
+++ b/tests/ui/check-cfg/my-awesome-platform.json
@@ -3,7 +3,7 @@
     "data-layout": "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128",
     "arch": "x86_64",
     "target-endian": "little",
-    "target-pointer-width": "64",
+    "target-pointer-width": 64,
     "os": "ericos",
     "linker-flavor": "ld.lld",
     "linker": "rust-lld",
diff --git a/tests/ui/codegen/mismatched-data-layout.json b/tests/ui/codegen/mismatched-data-layout.json
index f8c510c18636..a1b222010abd 100644
--- a/tests/ui/codegen/mismatched-data-layout.json
+++ b/tests/ui/codegen/mismatched-data-layout.json
@@ -3,7 +3,7 @@
     "data-layout": "e-m:e-i64:64-f80:128-n8:16:32:64-S128",
     "arch": "x86_64",
     "target-endian": "little",
-    "target-pointer-width": "64",
+    "target-pointer-width": 64,
     "os": "none",
     "linker-flavor": "ld.lld",
     "linker": "rust-lld",