diff --git a/src/EditorFeatures/CSharpTest2/Recommendations/ReadOnlyKeywordRecommenderTests.cs b/src/EditorFeatures/CSharpTest2/Recommendations/ReadOnlyKeywordRecommenderTests.cs
index 059a0032eafe7..801d5f9f721c8 100644
--- a/src/EditorFeatures/CSharpTest2/Recommendations/ReadOnlyKeywordRecommenderTests.cs
+++ b/src/EditorFeatures/CSharpTest2/Recommendations/ReadOnlyKeywordRecommenderTests.cs
@@ -298,8 +298,8 @@ class C {
         }
 
         [Fact]
-        public async Task TestAfterPartial()
-            => await VerifyKeywordAsync(@"partial $$");
+        public async Task TestNotAfterPartial()
+            => await VerifyAbsenceAsync(@"partial $$");
 
         [Fact]
         public async Task TestAfterAbstract()
@@ -437,9 +437,29 @@ class C {
         }
 
         [Fact]
-        public async Task TestAfterReadOnly()
+        public async Task TestNotAfterPublicReadOnly()
         {
-            await VerifyKeywordAsync(
+            await VerifyAbsenceAsync(
+                """
+                class C {
+                    public readonly $$
+                """);
+        }
+
+        [Fact]
+        public async Task TestNotAfterReadOnlyPartial()
+        {
+            await VerifyAbsenceAsync(
+                """
+                class C {
+                    readonly partial $$
+                """);
+        }
+
+        [Fact]
+        public async Task TestNotAfterReadOnly()
+        {
+            await VerifyAbsenceAsync(
                 """
                 class C {
                     readonly $$
diff --git a/src/Features/CSharp/Portable/Completion/KeywordRecommenders/ReadOnlyKeywordRecommender.cs b/src/Features/CSharp/Portable/Completion/KeywordRecommenders/ReadOnlyKeywordRecommender.cs
index 825d5186723d7..074bcc4111aac 100644
--- a/src/Features/CSharp/Portable/Completion/KeywordRecommenders/ReadOnlyKeywordRecommender.cs
+++ b/src/Features/CSharp/Portable/Completion/KeywordRecommenders/ReadOnlyKeywordRecommender.cs
@@ -3,9 +3,11 @@
 // See the LICENSE file in the project root for more information.
 
 using System.Collections.Generic;
+using System.Linq;
 using System.Threading;
 using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery;
 using Microsoft.CodeAnalysis.CSharp.Utilities;
+using Roslyn.Utilities;
 
 namespace Microsoft.CodeAnalysis.CSharp.Completion.KeywordRecommenders;
 
@@ -50,8 +52,8 @@ private static bool IsRefReadOnlyContext(CSharpSyntaxContext context)
 
     private static bool IsValidContextForType(CSharpSyntaxContext context, CancellationToken cancellationToken)
     {
-        return context.IsTypeDeclarationContext(validModifiers: SyntaxKindSet.AllTypeModifiers,
-            validTypeDeclarations: SyntaxKindSet.ClassInterfaceStructRecordTypeDeclarations, canBePartial: true, cancellationToken);
+        return context.IsTypeDeclarationContext(validModifiers: SyntaxKindSet.AllTypeModifiers.Except([SyntaxKind.ReadOnlyKeyword]).ToSet(),
+            validTypeDeclarations: SyntaxKindSet.ClassInterfaceStructRecordTypeDeclarations, canBePartial: false, cancellationToken);
     }
 
     private static bool IsStructAccessorContext(CSharpSyntaxContext context)