diff --git a/packages/compiler-cli/test/compliance/r3_compiler_compliance_spec.ts b/packages/compiler-cli/test/compliance/r3_compiler_compliance_spec.ts
index e2fa072fdb..c3b59e9a3d 100644
--- a/packages/compiler-cli/test/compliance/r3_compiler_compliance_spec.ts
+++ b/packages/compiler-cli/test/compliance/r3_compiler_compliance_spec.ts
@@ -1026,7 +1026,7 @@ describe('compiler compliance', () => {
               selector: 'complex',
               template: \`
                 <div id="first"><ng-content select="span[title=toFirst]"></ng-content></div>
-                <div id="second"><ng-content select="span[title=toSecond]"></ng-content></div>\`
+                <div id="second"><ng-content SELECT="span[title=toSecond]"></ng-content></div>\`
               })
             export class ComplexComponent { }
 
@@ -1104,7 +1104,7 @@ describe('compiler compliance', () => {
             @Component({
               template: \`
                 <div id="second" *ngIf="visible">
-                  <ng-content select="span[title=toFirst]"></ng-content>
+                  <ng-content SELECT="span[title=toFirst]"></ng-content>
                 </div>
                 <div id="third" *ngIf="visible">
                   No ng-content, no instructions generated.
diff --git a/packages/compiler/src/render3/view/template.ts b/packages/compiler/src/render3/view/template.ts
index 53eabae505..69f2e89dff 100644
--- a/packages/compiler/src/render3/view/template.ts
+++ b/packages/compiler/src/render3/view/template.ts
@@ -59,7 +59,11 @@ export function renderFlagCheckIfStmt(
 }
 
 // Default selector used by `<ng-content>` if none specified
-const DEFAULT_CONTENT_SELECTOR = '*';
+const DEFAULT_NG_CONTENT_SELECTOR = '*';
+
+// Selector attribute name of `<ng-content>`
+const NG_CONTENT_SELECT_ATTR = 'select';
+
 export class TemplateDefinitionBuilder implements t.Visitor<void>, LocalResolver {
   private _dataIndex = 0;
   private _bindingContext = 0;
@@ -411,7 +415,7 @@ export class TemplateDefinitionBuilder implements t.Visitor<void>, LocalResolver
   visitContent(ngContent: t.Content) {
     this._hasNgContent = true;
     const slot = this.allocateDataSlot();
-    let selectorIndex = ngContent.selector === DEFAULT_CONTENT_SELECTOR ?
+    let selectorIndex = ngContent.selector === DEFAULT_NG_CONTENT_SELECTOR ?
         0 :
         this._ngContentSelectors.push(ngContent.selector);
     const parameters: o.Expression[] = [o.literal(slot)];
@@ -419,9 +423,9 @@ export class TemplateDefinitionBuilder implements t.Visitor<void>, LocalResolver
     const attributeAsList: string[] = [];
 
     ngContent.attributes.forEach((attribute) => {
-      const name = attribute.name;
-      if (name !== 'select') {
-        attributeAsList.push(name, attribute.value);
+      const {name, value} = attribute;
+      if (name.toLowerCase() !== NG_CONTENT_SELECT_ATTR) {
+        attributeAsList.push(name, value);
       }
     });
 
diff --git a/packages/core/test/linker/projection_integration_spec.ts b/packages/core/test/linker/projection_integration_spec.ts
index be24f38070..534c24e5d7 100644
--- a/packages/core/test/linker/projection_integration_spec.ts
+++ b/packages/core/test/linker/projection_integration_spec.ts
@@ -81,22 +81,21 @@ describe('projection', () => {
     expect(main.nativeElement).toHaveText('');
   });
 
-  fixmeIvy('FW-789: select attribute on <ng-content> should not be case-sensitive')
-      .it('should support multiple content tags', () => {
-        TestBed.configureTestingModule({declarations: [MultipleContentTagsComponent]});
-        TestBed.overrideComponent(MainComp, {
-          set: {
-            template: '<multiple-content-tags>' +
-                '<div>B</div>' +
-                '<div>C</div>' +
-                '<div class="left">A</div>' +
-                '</multiple-content-tags>'
-          }
-        });
-        const main = TestBed.createComponent(MainComp);
+  fixmeIvy('unknown').it('should support multiple content tags', () => {
+    TestBed.configureTestingModule({declarations: [MultipleContentTagsComponent]});
+    TestBed.overrideComponent(MainComp, {
+      set: {
+        template: '<multiple-content-tags>' +
+            '<div>B</div>' +
+            '<div>C</div>' +
+            '<div class="left">A</div>' +
+            '</multiple-content-tags>'
+      }
+    });
+    const main = TestBed.createComponent(MainComp);
 
-        expect(main.nativeElement).toHaveText('(A, BC)');
-      });
+    expect(main.nativeElement).toHaveText('(A, BC)');
+  });
 
   it('should redistribute only direct children', () => {
     TestBed.configureTestingModule({declarations: [MultipleContentTagsComponent]});