diff --git a/install/01_install_database.sql b/install/01_install_database.sql
index a435add..2d71820 100644
--- a/install/01_install_database.sql
+++ b/install/01_install_database.sql
@@ -321,47 +321,6 @@ BEGIN
     PRINT 'Created config.collection_schedule table';
 END;
 
-/*
-Add collect_query and collect_plan columns for existing installations
-Controls whether collectors store query text and execution plans
-Both default to enabled (1) for backwards compatibility
-*/
-IF NOT EXISTS
-(
-    SELECT
-        1/0
-    FROM sys.columns
-    WHERE object_id = OBJECT_ID(N'config.collection_schedule')
-    AND   name = N'collect_query'
-)
-BEGIN
-    ALTER TABLE
-        config.collection_schedule
-    ADD collect_query bit NOT NULL
-        CONSTRAINT DF_collection_schedule_collect_query
-        DEFAULT CONVERT(bit, 'true');
-
-    PRINT 'Added collect_query column to config.collection_schedule';
-END;
-
-IF NOT EXISTS
-(
-    SELECT
-        1/0
-    FROM sys.columns
-    WHERE object_id = OBJECT_ID(N'config.collection_schedule')
-    AND   name = N'collect_plan'
-)
-BEGIN
-    ALTER TABLE
-        config.collection_schedule
-    ADD collect_plan bit NOT NULL
-        CONSTRAINT DF_collection_schedule_collect_plan
-        DEFAULT CONVERT(bit, 'true');
-
-    PRINT 'Added collect_plan column to config.collection_schedule';
-END;
-
 /*
 Critical issues table
 Logs significant performance problems detected by collectors and analysis procedures
diff --git a/upgrades/2.0.0-to-2.1.0/01_collection_schedule_optional_text.sql b/upgrades/2.0.0-to-2.1.0/01_collection_schedule_optional_text.sql
new file mode 100644
index 0000000..57164df
--- /dev/null
+++ b/upgrades/2.0.0-to-2.1.0/01_collection_schedule_optional_text.sql
@@ -0,0 +1,65 @@
+/*
+Copyright 2026 Darling Data, LLC
+https://www.erikdarling.com/
+
+Upgrade from 2.0.0 to 2.1.0
+Adds collect_query and collect_plan columns to config.collection_schedule
+for optional query text and execution plan collection (#337).
+Both default to 1 (enabled) to preserve existing behavior.
+*/
+
+SET ANSI_NULLS ON;
+SET ANSI_PADDING ON;
+SET ANSI_WARNINGS ON;
+SET ARITHABORT ON;
+SET CONCAT_NULL_YIELDS_NULL ON;
+SET QUOTED_IDENTIFIER ON;
+SET NUMERIC_ROUNDABORT OFF;
+SET IMPLICIT_TRANSACTIONS OFF;
+SET STATISTICS TIME, IO OFF;
+GO
+
+USE PerformanceMonitor;
+GO
+
+/* Add collect_query column for optional query text collection */
+IF NOT EXISTS
+(
+    SELECT
+        1/0
+    FROM sys.columns
+    WHERE object_id = OBJECT_ID(N'config.collection_schedule')
+    AND   name = N'collect_query'
+)
+BEGIN
+    ALTER TABLE
+        config.collection_schedule
+    ADD
+        collect_query bit NOT NULL
+            CONSTRAINT DF_collection_schedule_collect_query
+            DEFAULT CONVERT(bit, 'true');
+
+    PRINT 'Added collect_query to config.collection_schedule';
+END;
+GO
+
+/* Add collect_plan column for optional execution plan collection */
+IF NOT EXISTS
+(
+    SELECT
+        1/0
+    FROM sys.columns
+    WHERE object_id = OBJECT_ID(N'config.collection_schedule')
+    AND   name = N'collect_plan'
+)
+BEGIN
+    ALTER TABLE
+        config.collection_schedule
+    ADD
+        collect_plan bit NOT NULL
+            CONSTRAINT DF_collection_schedule_collect_plan
+            DEFAULT CONVERT(bit, 'true');
+
+    PRINT 'Added collect_plan to config.collection_schedule';
+END;
+GO
diff --git a/upgrades/2.0.0-to-2.1.0/upgrade.txt b/upgrades/2.0.0-to-2.1.0/upgrade.txt
new file mode 100644
index 0000000..cffb776
--- /dev/null
+++ b/upgrades/2.0.0-to-2.1.0/upgrade.txt
@@ -0,0 +1 @@
+01_collection_schedule_optional_text.sql