diff --git a/api/core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py b/api/core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py
index 5b61ba1579..8b706f54c5 100644
--- a/api/core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py
+++ b/api/core/workflow/nodes/knowledge_retrieval/knowledge_retrieval_node.py
@@ -371,7 +371,7 @@ class KnowledgeRetrievalNode(LLMNode):
                         metadata_name = condition.name
                         expected_value = condition.value
 #                         if expected_value is not None and condition.comparison_operator not in ("empty", "not empty"):
-                        if expected_value is not None and condition.comparison_operator not in ("empty", "not empty", "in"):
+                        if expected_value is not None and condition.comparison_operator not in ("empty", "not empty"):
                             if isinstance(expected_value, str):
                                 expected_value = self.graph_runtime_state.variable_pool.convert_template(
                                     expected_value
diff --git a/web/.husky/pre-commit b/web/.husky/pre-commit
deleted file mode 100644
index 2ad3922e99..0000000000
--- a/web/.husky/pre-commit
+++ /dev/null
@@ -1,78 +0,0 @@
-#!/bin/sh
-# get the list of modified files
-files=$(git diff --cached --name-only)
-
-# check if api or web directory is modified
-
-api_modified=false
-web_modified=false
-
-for file in $files
-do
-    # Use POSIX compliant pattern matching
-    case "$file" in
-        api/*.py)
-            # set api_modified flag to true
-            api_modified=true
-            ;;
-        web/*)
-            # set web_modified flag to true
-            web_modified=true
-            ;;
-    esac
-done
-
-# run linters based on the modified modules
-
-if $api_modified; then
-    echo "Running Ruff linter on api module"
-
-    # run Ruff linter auto-fixing
-    uv run --project api --dev ruff check --fix ./api
-
-    # run Ruff linter checks
-    uv run --project api --dev ruff check  ./api || status=$?
-
-    status=${status:-0}
-
-
-    if [ $status -ne 0 ]; then
-      echo "Ruff linter on api module error, exit code: $status"
-      echo "Please run 'dev/reformat' to fix the fixable linting errors."
-      exit 1
-    fi
-fi
-
-if $web_modified; then
-    echo "Running ESLint on web module"
-    cd ./web || exit 1
-    lint-staged
-
-    echo "Running unit tests check"
-    modified_files=$(git diff --cached --name-only -- utils | grep -v '\.spec\.ts$' || true)
-
-    if [ -n "$modified_files" ]; then
-        for file in $modified_files; do
-            test_file="${file%.*}.spec.ts"
-            echo "Checking for test file: $test_file"
-
-            # check if the test file exists
-            if [ -f "../$test_file" ]; then
-                echo "Detected changes in $file, running corresponding unit tests..."
-                pnpm run test "../$test_file"
-
-                if [ $? -ne 0 ]; then
-                    echo "Unit tests failed. Please fix the errors before committing."
-                    exit 1
-                fi
-                echo "Unit tests for $file passed."
-            else
-                echo "Warning: $file does not have a corresponding test file."
-            fi
-
-        done
-        echo "All unit tests for modified web/utils files have passed."
-    fi
-
-    cd ../
-fi