diff --git a/src-web/components/HeadersEditor.tsx b/src-web/components/HeadersEditor.tsx
index 05d08ac58..79dc12ea3 100644
--- a/src-web/components/HeadersEditor.tsx
+++ b/src-web/components/HeadersEditor.tsx
@@ -1,5 +1,7 @@
 import type { HttpRequestHeader } from '@yaakapp-internal/models';
 import type { GenericCompletionOption } from '@yaakapp-internal/plugins';
+import { Fragment } from 'react';
+import type { InheritedHeader } from '../hooks/useInheritedHeaders';
 import { charsets } from '../lib/data/charsets';
 import { connections } from '../lib/data/connections';
 import { encodings } from '../lib/data/encodings';
@@ -8,6 +10,7 @@ import { mimeTypes } from '../lib/data/mimetypes';
 import { CountBadge } from './core/CountBadge';
 import { DetailsBanner } from './core/DetailsBanner';
 import type { GenericCompletionConfig } from './core/Editor/genericCompletion';
+import { Icon } from './core/Icon';
 import type { InputProps } from './core/Input';
 import type { Pair, PairEditorProps } from './core/PairEditor';
 import { PairEditorRow } from './core/PairEditor';
@@ -18,7 +21,7 @@ import { HStack } from './core/Stacks';
 type Props = {
   forceUpdateKey: string;
   headers: HttpRequestHeader[];
-  inheritedHeaders?: HttpRequestHeader[];
+  inheritedHeaders?: InheritedHeader[];
   inheritedHeadersLabel?: string;
   stateKey: string;
   onChange: (headers: HttpRequestHeader[]) => void;
@@ -62,21 +65,29 @@ export function HeadersEditor({
             </HStack>
           }
         >
-          <div className="pb-2">
+          <div className="pb-2 grid grid-cols-[minmax(0,1fr)_auto] items-center">
             {validInheritedHeaders?.map((pair, i) => (
-              <PairEditorRow
-                key={`${pair.id}.${i}`}
-                index={i}
-                disabled
-                disableDrag
-                className="py-1"
-                pair={ensurePairId(pair)}
-                stateKey={null}
-                nameAutocompleteFunctions
-                nameAutocompleteVariables
-                valueAutocompleteFunctions
-                valueAutocompleteVariables
-              />
+              <Fragment key={`${pair.id}.${i}`}>
+                <PairEditorRow
+                  index={i}
+                  disabled
+                  disableDrag
+                  className="py-1"
+                  pair={ensurePairId(pair)}
+                  stateKey={null}
+                  nameAutocompleteFunctions
+                  nameAutocompleteVariables
+                  valueAutocompleteFunctions
+                  valueAutocompleteVariables
+                />
+                <span className="text-xs text-text-subtlest whitespace-nowrap pl-1 pr-2 flex items-center gap-1">
+                  {pair.source.model === 'default' && <Icon icon="sparkles" size="xs" />}
+                  {pair.source.model === 'workspace' && <Icon icon="house" size="xs" />}
+                  {pair.source.model === 'workspace' && pair.source.name}
+                  {pair.source.model === 'folder' && <Icon icon="folder" size="xs" />}
+                  {pair.source.model === 'folder' && pair.source.name}
+                </span>
+              </Fragment>
             ))}
           </div>
         </DetailsBanner>
diff --git a/src-web/hooks/useInheritedHeaders.ts b/src-web/hooks/useInheritedHeaders.ts
index a60610f05..b8447705b 100644
--- a/src-web/hooks/useInheritedHeaders.ts
+++ b/src-web/hooks/useInheritedHeaders.ts
@@ -14,16 +14,34 @@ const ancestorsAtom = atom((get) => [...get(foldersAtom), ...get(workspacesAtom)
 
 export type HeaderModel = HttpRequest | GrpcRequest | WebsocketRequest | Folder | Workspace;
 
-export function useInheritedHeaders(baseModel: HeaderModel | null) {
+export type HeaderSource = {
+  id: string;
+  name: string;
+  model: 'workspace' | 'folder' | 'default';
+};
+
+export type InheritedHeader = HttpRequestHeader & {
+  source: HeaderSource;
+};
+
+export function useInheritedHeaders(baseModel: HeaderModel | null): InheritedHeader[] {
   const parents = useAtomValue(ancestorsAtom);
 
+  const defaultSource: HeaderSource = { id: 'default', name: 'Default', model: 'default' };
+
   if (baseModel == null) return [];
-  if (baseModel.model === 'workspace') return defaultHeaders;
+  if (baseModel.model === 'workspace') {
+    return defaultHeaders.map((h) => ({ ...h, source: defaultSource }));
+  }
 
-  const next = (child: HeaderModel): HttpRequestHeader[] => {
+  const next = (child: HeaderModel): InheritedHeader[] => {
     // Short-circuit at workspace level - return global defaults + workspace headers
     if (child.model === 'workspace') {
-      return [...defaultHeaders, ...child.headers];
+      const workspaceSource: HeaderSource = { id: child.id, name: child.name, model: 'workspace' };
+      return [
+        ...defaultHeaders.map((h) => ({ ...h, source: defaultSource })),
+        ...child.headers.map((h) => ({ ...h, source: workspaceSource })),
+      ];
     }
 
     // Recurse up the tree
@@ -38,13 +56,18 @@ export function useInheritedHeaders(baseModel: HeaderModel | null) {
     }
 
     const headers = next(parent);
-    return [...headers, ...parent.headers];
+    const parentSource: HeaderSource = {
+      id: parent.id,
+      name: parent.name,
+      model: parent.model as 'workspace' | 'folder',
+    };
+    return [...headers, ...parent.headers.map((h) => ({ ...h, source: parentSource }))];
   };
 
   const allHeaders = next(baseModel);
 
   // Deduplicate by header name (case-insensitive), keeping the latest (most specific) value
-  const headersByName = new Map<string, HttpRequestHeader>();
+  const headersByName = new Map<string, InheritedHeader>();
   for (const header of allHeaders) {
     headersByName.set(header.name.toLowerCase(), header);
   }