diff --git a/build-clang-with-args.sh b/build-clang-with-args.sh
index 419371e..21ca55e 100755
--- a/build-clang-with-args.sh
+++ b/build-clang-with-args.sh
@@ -173,7 +173,7 @@ BUILDINFO
 tee "${toolchain_dest}/buildinfo.json" <<BUILDINFO_JSON
 {
   "toolchain_config": "${toolchain_name}",
-  "kind: "combined",
+  "kind": "combined",
   "version": "${tag_name}",
   "clang_version": "${clang_version_string}",
   "clang_git": "${LLVM_VERSION}",
diff --git a/build-gcc-with-args.sh b/build-gcc-with-args.sh
index 5b15e4d..bf4c62d 100755
--- a/build-gcc-with-args.sh
+++ b/build-gcc-with-args.sh
@@ -146,7 +146,7 @@ BUILDINFO
 tee "${toolchain_dest}/buildinfo.json" <<BUILDINFO_JSON
 {
   "toolchain_config": "${toolchain_name}",
-  "kind: "gcc-only",
+  "kind": "gcc-only",
   "version": "${tag_name}",
   "gcc_version": "${gcc_version_string}",
   "qemu_version": "${qemu_version_string}",