diff --git a/src/Weasel.Postgresql.Tests/Tables/IndexDefinitionTests.cs b/src/Weasel.Postgresql.Tests/Tables/IndexDefinitionTests.cs
index 1126b6f5..7ce4e328 100644
--- a/src/Weasel.Postgresql.Tests/Tables/IndexDefinitionTests.cs
+++ b/src/Weasel.Postgresql.Tests/Tables/IndexDefinitionTests.cs
@@ -250,6 +250,36 @@ public void Bug30()
         IndexDefinition.CanonicizeDdl(index1, table).ShouldBe(IndexDefinition.CanonicizeDdl(index2, table));
     }
 
+    [Fact]
+    public void test_multicolumn_index_with_fulltextsearch_vs_raw_sql()
+    {
+        var table = new Table("mt_doc_mydata");
+        var index1 = "CREATE INDEX mt_doc_mydata_idx_fulltext_search ON public.mt_doc_mydata USING gin (tenant_id, type, is_active_and_not_archived, to_tsvector('english'::regconfig, (data ->> 'SearchableValue'::text)));";
+        var index2 = IndexDefinition.Parse(index1);
+
+        IndexDefinition.CanonicizeDdl(index1, "public").ShouldBe(IndexDefinition.CanonicizeDdl(index2, table));
+    }
+    [Fact]
+    public void test_multicolumn_index_with_fulltextsearch_vs_parsed_sql()
+    {
+        var table = new Table("mt_doc_mydata");
+        var index1 = new IndexDefinition("mt_doc_mydata_idx_fulltext_search")
+        {
+            Columns =
+            [
+                "tenant_id",
+                "type",
+                "is_active_and_not_archived",
+                "to_tsvector('english', (data ->> 'SearchableValue'::text))"
+            ],
+            Method = IndexMethod.gin
+        };
+        var index2 = IndexDefinition.Parse(
+            "CREATE INDEX mt_doc_mydata_idx_fulltext_search ON public.mt_doc_mydata USING gin (tenant_id, type, is_active_and_not_archived, to_tsvector('english'::regconfig, (data ->> 'SearchableValue'::text)));");
+
+        IndexDefinition.CanonicizeDdl(index1, table).ShouldBe(IndexDefinition.CanonicizeDdl(index2, table));
+    }
+
     [Fact]
     public void ensure_proper_delta_check_for_full_text_index_definition_between_db_and_instance()
     {
diff --git a/src/Weasel.Postgresql/Tables/IndexDefinition.cs b/src/Weasel.Postgresql/Tables/IndexDefinition.cs
index f631f6cf..080749a5 100644
--- a/src/Weasel.Postgresql/Tables/IndexDefinition.cs
+++ b/src/Weasel.Postgresql/Tables/IndexDefinition.cs
@@ -734,10 +734,12 @@ public static string CanonicizeDdl(string sql, string schema)
             .Replace("IS NOT NULL", "is not null")
             .Replace("INDEX CONCURRENTLY", "INDEX")
             .Replace("::text", "")
+            .Replace("::regconfig", "")
             .Replace(" ->> ", "->>")
             .Replace(" -> ", "->")
             .Replace(IndexCreationBeginComment, "")
             .Replace(IndexCreationEndComment, "")
+            .Replace(", ", ",")
             .Trim()
             .TrimEnd(new[] { ';' })
             .ToLowerInvariant();