diff --git a/fix-link.sh b/fix-link.sh
index 558d19ed4..b321a945a 100755
--- a/fix-link.sh
+++ b/fix-link.sh
@@ -44,21 +44,28 @@ while IFS=':' read -r file_path line_err status desc data; do
         
         if [ "$desc" = "undefined label" ]; then
             echo -e "${GRAY}DEBUG: Found 'undefined label' case${NC}"
-            # Replace \, /, or _ with - in data
-            new_data=$(echo "$data" | tr '\\/_' '-')
-            echo -e "${GRAY}DEBUG: Changing '$data' to '$new_data'${NC}"
+            # Check if data is enclosed in < and >
+            if [[ "$data" =~ ^\<.*\>$ ]]; then
+                # Remove < and > for processing
+                clean_data=$(echo "$data" | sed 's/^<//;s/>$//')
+                # Replace \, /, or _ with - in clean_data
+                new_data=$(echo "$clean_data" | tr '\\/_' '-')
+                echo -e "${GRAY}DEBUG: Changing '$data' to '<$new_data>'${NC}"
 
-            # Check if the data appears in an {image} directive
-            if grep -B1 "$data" "$file_path" | grep -q "{image}"; then
-                echo -e "${GRAY}DEBUG: Skipping '$data' as it appears in an {image} directive${NC}"
-            else
-                # Replace the old data with new data in the file, only if not preceded by {image}
-                if sed -i "/{image}/!s|$data|$new_data|g" "$file_path" 2>/dev/null; then
-                    changes_made=$((changes_made + 1))
-                    echo -e "${GREEN}Processed: $file_path - Changed '$data' to '$new_data'${NC}"
+                # Check if the data appears in an {image} directive
+                if grep -B1 "$data" "$file_path" | grep -q "{image}"; then
+                    echo -e "${GRAY}DEBUG: Skipping '$data' as it appears in an {image} directive${NC}"
                 else
-                    echo -e "${RED}WARNING: Failed to modify $file_path${NC}"
+                    # Replace the old data with new data in the file, only if not preceded by {image}
+                    if sed -i "/{image}/!s|$data|<$new_data>|g" "$file_path" 2>/dev/null; then
+                        changes_made=$((changes_made + 1))
+                        echo -e "${GREEN}Processed: $file_path - Changed '$data' to '<$new_data>'${NC}"
+                    else
+                        echo -e "${RED}WARNING: Failed to modify $file_path${NC}"
+                    fi
                 fi
+            else
+                echo -e "${GRAY}DEBUG: Skipping '$data' as it is not enclosed in <>${NC}"
             fi
 
         elif [[ "$desc" =~ "toctree contains reference to nonexisting document" ]]; then