diff --git a/ci/build.ps1 b/ci/build.ps1
index 0a533e9d07..07da6c4e19 100644
--- a/ci/build.ps1
+++ b/ci/build.ps1
@@ -104,12 +104,12 @@ $client = new-object System.Net.WebClient
 cd c:\treesitter
 
 if ($bits -eq 32) {
-  $client.DownloadFile("https://github.com/tree-sitter/tree-sitter/releases/download/0.15.9/tree-sitter-windows-x86.gz","c:\treesitter\tree-sitter-cli.gz")
+  $client.DownloadFile("https://github.com/tree-sitter/tree-sitter/releases/download/0.15.9/tree-sitter-windows-x86.gz", "c:\treesitter\tree-sitter-cli.gz")
 }
 elseif ($bits -eq 64) {
-  $client.DownloadFile("https://github.com/tree-sitter/tree-sitter/releases/download/0.15.9/tree-sitter-windows-x64.gz","c:\treesitter\tree-sitter-cli.gz")
+  $client.DownloadFile("https://github.com/tree-sitter/tree-sitter/releases/download/0.15.9/tree-sitter-windows-x64.gz", "c:\treesitter\tree-sitter-cli.gz")
 }
-python -c "import gzip, shutil; f1,f2 = gzip.open('tree-sitter-cli.gz', 'rb'),  open('tree-sitter.exe', 'wb'); shutil.copyfileobj(f1, f2); f2.close()"
+python -c "import gzip, shutil; f1,f2 = gzip.open('tree-sitter-cli.gz', 'rb'), open('tree-sitter.exe', 'wb'); shutil.copyfileobj(f1, f2); f2.close()"
 
 $client.DownloadFile("https://codeload.github.com/tree-sitter/tree-sitter-c/zip/v0.15.2","c:\treesitter\tree_sitter_c.zip")
 Expand-Archive c:\treesitter\tree_sitter_c.zip -DestinationPath c:\treesitter\
diff --git a/ci/install.sh b/ci/install.sh
index b96cf3c073..21175f63e0 100755
--- a/ci/install.sh
+++ b/ci/install.sh
@@ -34,7 +34,7 @@ curl "https://codeload.github.com/tree-sitter/tree-sitter-c/tar.gz/v0.15.2" -o t
 tar xf tree_sitter_c.tar.gz
 cd tree-sitter-c-0.15.2
 export TREE_SITTER_DIR=$HOME/tree-sitter-build/
-mkdir -p $TREE_SITTER_DIR/bin
+mkdir -p "$TREE_SITTER_DIR/bin"
 
 if [[ "$BUILD_32BIT" != "ON" ]]; then
   # builds c parser in $HOME/tree-sitter-build/bin/c.(so|dylib)
@@ -42,5 +42,5 @@ if [[ "$BUILD_32BIT" != "ON" ]]; then
 else
   # no tree-sitter binary for 32bit linux, so fake it (no tree-sitter unit tests)
   cd src/
-  gcc -m32 -o $TREE_SITTER_DIR/bin/c.so -shared parser.c -I.
+  gcc -m32 -o "$TREE_SITTER_DIR/bin/c.so" -shared parser.c -I.
 fi