diff --git a/src/renderer/components/+namespaces/namespace-select-filter.tsx b/src/renderer/components/+namespaces/namespace-select-filter.tsx
index 27f3ac959f..436f0a8a80 100644
--- a/src/renderer/components/+namespaces/namespace-select-filter.tsx
+++ b/src/renderer/components/+namespaces/namespace-select-filter.tsx
@@ -121,7 +121,10 @@ export class NamespaceSelectFilter extends React.Component<SelectProps> {
         namespaceStore.toggleSingle(namespace);
       }
     } else {
-      namespaceStore.selectAll();
+      /**
+       * WARNING: only ever call this method with `false` as an argument
+       */
+      namespaceStore.toggleAll(false);
     }
   };
 
diff --git a/src/renderer/components/+namespaces/namespace.store.ts b/src/renderer/components/+namespaces/namespace.store.ts
index 7eb9fa2256..54f98702fc 100644
--- a/src/renderer/components/+namespaces/namespace.store.ts
+++ b/src/renderer/components/+namespaces/namespace.store.ts
@@ -149,7 +149,7 @@ export class NamespaceStore extends KubeObjectStore<Namespace> {
   }
 
   @computed get hasAllContexts(): boolean {
-    return this.contextNamespaces.length === this.allowedNamespaces.length;
+    return this.selectedNamespaces.length === this.allowedNamespaces.length;
   }
 
   @action
@@ -167,18 +167,8 @@ export class NamespaceStore extends KubeObjectStore<Namespace> {
     this.selectNamespaces(namespace);
   }
 
-  @action
-  selectAll() {
-    this.selectNamespaces([]); // Empty array means "all"
-  }
-
-  /**
-   * @deprecated This function is broken, `showAll` is opposite of what
-   */
   @action
   toggleAll(showAll?: boolean) {
-    console.warn("NamespaceStore.toggleAll is deprecated. Use selectAll");
-
     if (typeof showAll === "boolean") {
       if (showAll) {
         this.selectNamespaces(this.allowedNamespaces);