diff --git a/lib/core/base.sh b/lib/core/base.sh
index 8005309..d097cff 100644
--- a/lib/core/base.sh
+++ b/lib/core/base.sh
@@ -397,7 +397,10 @@ ensure_user_file() {
 # Convert bytes to human-readable format (e.g., 1.5GB)
 bytes_to_human() {
     local bytes="$1"
-    [[ "$bytes" =~ ^[0-9]+$ ]] || { echo "0B"; return 1; }
+    [[ "$bytes" =~ ^[0-9]+$ ]] || {
+        echo "0B"
+        return 1
+    }
 
     # GB: >= 1073741824 bytes
     if ((bytes >= 1073741824)); then
diff --git a/lib/core/common.sh b/lib/core/common.sh
index b37d42a..5437f17 100755
--- a/lib/core/common.sh
+++ b/lib/core/common.sh
@@ -45,7 +45,7 @@ update_via_homebrew() {
 
     brew update > "$temp_update" 2>&1 &
     local update_pid=$!
-    wait $update_pid 2>/dev/null || true  # Continue even if brew update fails
+    wait $update_pid 2> /dev/null || true # Continue even if brew update fails
 
     if [[ -t 1 ]]; then
         stop_inline_spinner
@@ -60,7 +60,7 @@ update_via_homebrew() {
 
     brew upgrade mole > "$temp_upgrade" 2>&1 &
     local upgrade_pid=$!
-    wait $upgrade_pid 2>/dev/null || true  # Continue even if brew upgrade fails
+    wait $upgrade_pid 2> /dev/null || true # Continue even if brew upgrade fails
 
     local upgrade_output
     upgrade_output=$(cat "$temp_upgrade")