diff --git a/src/app/features/metadata/dialogs/contributors-dialog/contributors-dialog.component.html b/src/app/features/metadata/dialogs/contributors-dialog/contributors-dialog.component.html
index f9212d8cc..3953d23fa 100644
--- a/src/app/features/metadata/dialogs/contributors-dialog/contributors-dialog.component.html
+++ b/src/app/features/metadata/dialogs/contributors-dialog/contributors-dialog.component.html
@@ -13,7 +13,7 @@ <h3>{{ 'project.contributors.addContributor' | translate }}</h3>
   </div>
 
   <div class="filters-container flex flex-column gap-3">
-    <osf-search-input [control]="searchControl" [placeholder]="'project.contributors.searchPlaceholder' | translate" />
+    <osf-search-input [control]="searchControl" [placeholder]="searchPlaceholder | translate" />
   </div>
 
   <osf-contributors-list
diff --git a/src/app/features/metadata/dialogs/contributors-dialog/contributors-dialog.component.ts b/src/app/features/metadata/dialogs/contributors-dialog/contributors-dialog.component.ts
index 7517fc8e4..2849253a3 100644
--- a/src/app/features/metadata/dialogs/contributors-dialog/contributors-dialog.component.ts
+++ b/src/app/features/metadata/dialogs/contributors-dialog/contributors-dialog.component.ts
@@ -65,6 +65,18 @@ export class ContributorsDialogComponent implements OnInit {
 
   currentUser = select(UserSelectors.getCurrentUser);
 
+  actions = createDispatchMap({
+    updateSearchValue: UpdateContributorsSearchValue,
+    updatePermissionFilter: UpdatePermissionFilter,
+    updateBibliographyFilter: UpdateBibliographyFilter,
+    deleteContributor: DeleteContributor,
+    addContributor: AddContributor,
+    updateContributor: UpdateContributor,
+  });
+
+  private readonly resourceType: ResourceType;
+  private readonly resourceId: string;
+
   isCurrentUserAdminContributor = computed(() => {
     const currentUserId = this.currentUser()?.id;
     const initialContributors = this.initialContributors();
@@ -76,17 +88,15 @@ export class ContributorsDialogComponent implements OnInit {
     );
   });
 
-  actions = createDispatchMap({
-    updateSearchValue: UpdateContributorsSearchValue,
-    updatePermissionFilter: UpdatePermissionFilter,
-    updateBibliographyFilter: UpdateBibliographyFilter,
-    deleteContributor: DeleteContributor,
-    addContributor: AddContributor,
-    updateContributor: UpdateContributor,
-  });
+  get searchPlaceholder() {
+    return this.resourceType === ResourceType.Project
+      ? 'project.contributors.searchProjectPlaceholder'
+      : 'project.contributors.searchRegistrationPlaceholder';
+  }
 
-  private readonly resourceType: ResourceType;
-  private readonly resourceId: string;
+  get hasChanges(): boolean {
+    return JSON.stringify(this.initialContributors()) !== JSON.stringify(this.contributors());
+  }
 
   constructor() {
     this.resourceId = this.config.data?.resourceId;
@@ -97,10 +107,6 @@ export class ContributorsDialogComponent implements OnInit {
     });
   }
 
-  get hasChanges(): boolean {
-    return JSON.stringify(this.initialContributors()) !== JSON.stringify(this.contributors());
-  }
-
   ngOnInit(): void {
     this.setSearchSubscription();
   }
diff --git a/src/app/features/project/wiki/wiki.component.html b/src/app/features/project/wiki/wiki.component.html
index 0f3601362..99de7c58a 100644
--- a/src/app/features/project/wiki/wiki.component.html
+++ b/src/app/features/project/wiki/wiki.component.html
@@ -1,4 +1,4 @@
-<osf-sub-header [title]="'navigation.wiki' | translate" [tooltip]="'project.wiki.tooltip' | translate">
+<osf-sub-header [title]="'navigation.wiki' | translate">
   <p-buttongroup class="ml-auto">
     <p-button
       [label]="'project.wiki.view' | translate"
diff --git a/src/assets/i18n/en.json b/src/assets/i18n/en.json
index 2c581a0a5..4f5a17d4e 100644
--- a/src/assets/i18n/en.json
+++ b/src/assets/i18n/en.json
@@ -831,7 +831,6 @@
       "deleteWikiMessage": "Are you sure you want to delete this wiki page?",
       "addNewWikiPlaceholder": "New wiki name",
       "addWikiSuccess": "Wiki page has been added successfully",
-      "tooltip": "This page is currently connected to the collaborative wiki. All edits made will be visible to contributors with write permission in real time. Changes will be stored but not published until you click the \"Save\" button.",
       "view": "View",
       "edit": "Edit",
       "compare": "Compare",