diff --git a/src/chezmoi/devcontainer-feature.json b/src/chezmoi/devcontainer-feature.json
index f8b9a25..c76c71b 100644
--- a/src/chezmoi/devcontainer-feature.json
+++ b/src/chezmoi/devcontainer-feature.json
@@ -1,7 +1,7 @@
 {
     "name": "Chezmoi Dotfile Manager",
     "id": "chezmoi",
-    "version": "1.1.0",
+    "version": "1.1.1",
     "description": "Manage your dotfiles across multiple diverse machines, securely.",
     "options": {
         "version": {
diff --git a/src/chezmoi/install.sh b/src/chezmoi/install.sh
index 3b0f60c..bb54b60 100755
--- a/src/chezmoi/install.sh
+++ b/src/chezmoi/install.sh
@@ -56,7 +56,7 @@ main () {
 
     echo "Downloading checksums ${CHEZMOI_CHECKSUMS_URL} ..."
     wget --no-verbose -O /tmp/checksums.txt "${CHEZMOI_CHECKSUMS_URL}"
-    local CHEZMOI_SHA="$(grep linux_${ARCH}.tar.gz /tmp/checksums.txt | cut -d ' ' -f 1)"
+    local CHEZMOI_SHA="$(grep linux_${ARCH}.tar.gz$ /tmp/checksums.txt | cut -d ' ' -f 1)"
 
     echo "Downloading ${CHEZMOI_URL} ..."
     wget -qO /tmp/chezmoi.tar.gz "${CHEZMOI_URL}"