diff --git a/scripts/copyright_headers.py b/scripts/copyright_headers.py
index d014d5abf..e1f2087b6 100644
--- a/scripts/copyright_headers.py
+++ b/scripts/copyright_headers.py
@@ -37,7 +37,7 @@ for dirpath, dirnames, fnames in os.walk("."):
         continue
 
     for fname in fnames:
-        for ext in ".py", ".ts", ".rs":
+        for ext in ".py", ".ts", ".rs", ".svelte":
             if fname.endswith(ext):
                 path = dir / fname
                 with open(path) as f:
diff --git a/ts/congrats/CongratsPage.svelte b/ts/congrats/CongratsPage.svelte
index 5f3a2f842..4f7e01c9e 100644
--- a/ts/congrats/CongratsPage.svelte
+++ b/ts/congrats/CongratsPage.svelte
@@ -1,3 +1,7 @@
+<!--
+Copyright: Ankitects Pty Ltd and contributors
+License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
+-->
 <script lang="ts">
     import "../sass/core.css";
 
diff --git a/ts/graphs/AddedGraph.svelte b/ts/graphs/AddedGraph.svelte
index 3c82b8ee7..e8e789df5 100644
--- a/ts/graphs/AddedGraph.svelte
+++ b/ts/graphs/AddedGraph.svelte
@@ -1,3 +1,7 @@
+<!--
+Copyright: Ankitects Pty Ltd and contributors
+License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
+-->
 <script lang="typescript">
     import type pb from "anki/backend_proto";
     import { createEventDispatcher } from "svelte";
diff --git a/ts/graphs/AxisTicks.svelte b/ts/graphs/AxisTicks.svelte
index 6832c39b9..1c3a90970 100644
--- a/ts/graphs/AxisTicks.svelte
+++ b/ts/graphs/AxisTicks.svelte
@@ -1,3 +1,7 @@
+<!--
+Copyright: Ankitects Pty Ltd and contributors
+License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
+-->
 <script lang="typescript">
     import type { GraphBounds } from "./graph-helpers";
 
diff --git a/ts/graphs/ButtonsGraph.svelte b/ts/graphs/ButtonsGraph.svelte
index ea2a61b49..71b2d2cab 100644
--- a/ts/graphs/ButtonsGraph.svelte
+++ b/ts/graphs/ButtonsGraph.svelte
@@ -1,3 +1,7 @@
+<!--
+Copyright: Ankitects Pty Ltd and contributors
+License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
+-->
 <script lang="typescript">
     import type pb from "anki/backend_proto";
 
diff --git a/ts/graphs/CalendarGraph.svelte b/ts/graphs/CalendarGraph.svelte
index 3d352020f..6eb6b7376 100644
--- a/ts/graphs/CalendarGraph.svelte
+++ b/ts/graphs/CalendarGraph.svelte
@@ -1,3 +1,7 @@
+<!--
+Copyright: Ankitects Pty Ltd and contributors
+License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
+-->
 <script lang="typescript">
     import type pb from "anki/backend_proto";
 
diff --git a/ts/graphs/CardCounts.svelte b/ts/graphs/CardCounts.svelte
index 06aaf4feb..1271f6204 100644
--- a/ts/graphs/CardCounts.svelte
+++ b/ts/graphs/CardCounts.svelte
@@ -1,3 +1,7 @@
+<!--
+Copyright: Ankitects Pty Ltd and contributors
+License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
+-->
 <script lang="typescript">
     import { createEventDispatcher } from "svelte";
     import type pb from "anki/backend_proto";
diff --git a/ts/graphs/CumulativeOverlay.svelte b/ts/graphs/CumulativeOverlay.svelte
index acaad0ae9..39d40409f 100644
--- a/ts/graphs/CumulativeOverlay.svelte
+++ b/ts/graphs/CumulativeOverlay.svelte
@@ -1,6 +1,6 @@
 <!--
-    Copyright: Ankitects Pty Ltd and contributors
-    License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
+Copyright: Ankitects Pty Ltd and contributors
+License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
 -->
 <style lang="scss">
     :global(:root) {
diff --git a/ts/graphs/EaseGraph.svelte b/ts/graphs/EaseGraph.svelte
index 3a468157f..1a1978041 100644
--- a/ts/graphs/EaseGraph.svelte
+++ b/ts/graphs/EaseGraph.svelte
@@ -1,3 +1,7 @@
+<!--
+Copyright: Ankitects Pty Ltd and contributors
+License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
+-->
 <script lang="typescript">
     import type pb from "anki/backend_proto";
 
diff --git a/ts/graphs/FutureDue.svelte b/ts/graphs/FutureDue.svelte
index a40579be3..88936d84d 100644
--- a/ts/graphs/FutureDue.svelte
+++ b/ts/graphs/FutureDue.svelte
@@ -1,3 +1,7 @@
+<!--
+Copyright: Ankitects Pty Ltd and contributors
+License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
+-->
 <script lang="typescript">
     import { createEventDispatcher } from "svelte";
 
diff --git a/ts/graphs/Graph.svelte b/ts/graphs/Graph.svelte
index 03c34128f..bc7b285a9 100644
--- a/ts/graphs/Graph.svelte
+++ b/ts/graphs/Graph.svelte
@@ -1,3 +1,7 @@
+<!--
+Copyright: Ankitects Pty Ltd and contributors
+License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
+-->
 <script lang="typescript">
     export let title: string;
     export let subtitle: string | null = null;
diff --git a/ts/graphs/GraphRangeRadios.svelte b/ts/graphs/GraphRangeRadios.svelte
index 62b7ae2e8..1c1246f9c 100644
--- a/ts/graphs/GraphRangeRadios.svelte
+++ b/ts/graphs/GraphRangeRadios.svelte
@@ -1,3 +1,7 @@
+<!--
+Copyright: Ankitects Pty Ltd and contributors
+License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
+-->
 <script lang="typescript">
     import { RevlogRange, GraphRange } from "./graph-helpers";
     import { timeSpan, MONTH, YEAR } from "anki/time";
diff --git a/ts/graphs/GraphsPage.svelte b/ts/graphs/GraphsPage.svelte
index f83dfdb72..18ba6fa0e 100644
--- a/ts/graphs/GraphsPage.svelte
+++ b/ts/graphs/GraphsPage.svelte
@@ -1,3 +1,7 @@
+<!--
+Copyright: Ankitects Pty Ltd and contributors
+License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
+-->
 <script lang="typescript">
     import "../sass/core.css";
 
diff --git a/ts/graphs/HistogramGraph.svelte b/ts/graphs/HistogramGraph.svelte
index af115d3da..16946c33a 100644
--- a/ts/graphs/HistogramGraph.svelte
+++ b/ts/graphs/HistogramGraph.svelte
@@ -1,3 +1,7 @@
+<!--
+Copyright: Ankitects Pty Ltd and contributors
+License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
+-->
 <script lang="typescript">
     import AxisTicks from "./AxisTicks.svelte";
     import NoDataOverlay from "./NoDataOverlay.svelte";
diff --git a/ts/graphs/HourGraph.svelte b/ts/graphs/HourGraph.svelte
index 9f6309c88..44fd07849 100644
--- a/ts/graphs/HourGraph.svelte
+++ b/ts/graphs/HourGraph.svelte
@@ -1,3 +1,7 @@
+<!--
+Copyright: Ankitects Pty Ltd and contributors
+License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
+-->
 <script lang="typescript">
     import type pb from "anki/backend_proto";
 
diff --git a/ts/graphs/HoverColumns.svelte b/ts/graphs/HoverColumns.svelte
index 652ea568a..a6e1433fa 100644
--- a/ts/graphs/HoverColumns.svelte
+++ b/ts/graphs/HoverColumns.svelte
@@ -1,6 +1,6 @@
 <!--
-    Copyright: Ankitects Pty Ltd and contributors
-    License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
+Copyright: Ankitects Pty Ltd and contributors
+License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
 -->
 <style lang="scss">
     .hover-columns {
diff --git a/ts/graphs/InputBox.svelte b/ts/graphs/InputBox.svelte
index 2cea56d41..8ac3e2499 100644
--- a/ts/graphs/InputBox.svelte
+++ b/ts/graphs/InputBox.svelte
@@ -1,3 +1,7 @@
+<!--
+Copyright: Ankitects Pty Ltd and contributors
+License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
+-->
 <style lang="scss">
     div {
         display: flex;
diff --git a/ts/graphs/IntervalsGraph.svelte b/ts/graphs/IntervalsGraph.svelte
index 749b621b2..33ed2a68a 100644
--- a/ts/graphs/IntervalsGraph.svelte
+++ b/ts/graphs/IntervalsGraph.svelte
@@ -1,3 +1,7 @@
+<!--
+Copyright: Ankitects Pty Ltd and contributors
+License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
+-->
 <script lang="typescript">
     import { timeSpan, MONTH } from "anki/time";
 
diff --git a/ts/graphs/NoDataOverlay.svelte b/ts/graphs/NoDataOverlay.svelte
index 3aa471390..c030eb19a 100644
--- a/ts/graphs/NoDataOverlay.svelte
+++ b/ts/graphs/NoDataOverlay.svelte
@@ -1,3 +1,7 @@
+<!--
+Copyright: Ankitects Pty Ltd and contributors
+License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
+-->
 <script lang="typescript">
     import type { GraphBounds } from "./graph-helpers";
     export let bounds: GraphBounds;
diff --git a/ts/graphs/RangeBox.svelte b/ts/graphs/RangeBox.svelte
index a40ace4e5..8b9be344d 100644
--- a/ts/graphs/RangeBox.svelte
+++ b/ts/graphs/RangeBox.svelte
@@ -1,3 +1,7 @@
+<!--
+Copyright: Ankitects Pty Ltd and contributors
+License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
+-->
 <script lang="typescript">
     import type { Writable } from "svelte/store";
 
diff --git a/ts/graphs/ReviewsGraph.svelte b/ts/graphs/ReviewsGraph.svelte
index c309e11d6..8256a8f22 100644
--- a/ts/graphs/ReviewsGraph.svelte
+++ b/ts/graphs/ReviewsGraph.svelte
@@ -1,3 +1,7 @@
+<!--
+Copyright: Ankitects Pty Ltd and contributors
+License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
+-->
 <script lang="typescript">
     import type pb from "anki/backend_proto";
 
diff --git a/ts/graphs/TableData.svelte b/ts/graphs/TableData.svelte
index 3543a4daf..0668a6eb8 100644
--- a/ts/graphs/TableData.svelte
+++ b/ts/graphs/TableData.svelte
@@ -1,3 +1,7 @@
+<!--
+Copyright: Ankitects Pty Ltd and contributors
+License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
+-->
 <script lang="typescript">
     import type { TableDatum } from "./graph-helpers";
     import { i18n } from "anki/i18n";
diff --git a/ts/graphs/TodayStats.svelte b/ts/graphs/TodayStats.svelte
index 24a62b35f..5a05455fb 100644
--- a/ts/graphs/TodayStats.svelte
+++ b/ts/graphs/TodayStats.svelte
@@ -1,3 +1,7 @@
+<!--
+Copyright: Ankitects Pty Ltd and contributors
+License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
+-->
 <script lang="typescript">
     import type pb from "anki/backend_proto";
 
diff --git a/ts/graphs/Tooltip.svelte b/ts/graphs/Tooltip.svelte
index aea62b010..dc4ce9cc6 100644
--- a/ts/graphs/Tooltip.svelte
+++ b/ts/graphs/Tooltip.svelte
@@ -1,6 +1,6 @@
 <!--
-    Copyright: Ankitects Pty Ltd and contributors
-    License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
+Copyright: Ankitects Pty Ltd and contributors
+License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
 -->
 <script lang="ts">
     export let html = "";
diff --git a/ts/graphs/WithGraphData.svelte b/ts/graphs/WithGraphData.svelte
index 9e5fb094b..3efe1eff6 100644
--- a/ts/graphs/WithGraphData.svelte
+++ b/ts/graphs/WithGraphData.svelte
@@ -1,3 +1,7 @@
+<!--
+Copyright: Ankitects Pty Ltd and contributors
+License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
+-->
 <script lang="typescript">
     import type { Writable } from "svelte/store";