diff --git a/pyproject.toml b/pyproject.toml
index 0d068173a..b886226f3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "langflow"
-version = "0.6.4"
+version = "0.6.5"
 description = "A Python package with a built-in web application"
 authors = ["Logspace <contact@logspace.ai>"]
 maintainers = [
diff --git a/src/frontend/src/CustomNodes/GenericNode/index.tsx b/src/frontend/src/CustomNodes/GenericNode/index.tsx
index ca92a74cf..5d912c112 100644
--- a/src/frontend/src/CustomNodes/GenericNode/index.tsx
+++ b/src/frontend/src/CustomNodes/GenericNode/index.tsx
@@ -284,7 +284,7 @@ export default function GenericNode({
                     title={
                       data.node?.output_types &&
                       data.node.output_types.length > 0
-                        ? data.node.output_types.join("|")
+                        ? data.node.output_types.join(" | ")
                         : data.type
                     }
                     tooltipTitle={data.node?.base_classes.join("\n")}
@@ -515,7 +515,7 @@ export default function GenericNode({
                   }
                   title={
                     data.node?.output_types && data.node.output_types.length > 0
-                      ? data.node.output_types.join("|")
+                      ? data.node.output_types.join(" | ")
                       : data.type
                   }
                   tooltipTitle={data.node?.base_classes.join("\n")}