diff --git a/packages/viewer/src/routes/(app)/properties/[id]/+page.svelte b/packages/viewer/src/routes/(app)/properties/[id]/+page.svelte
index 638299a2..4725590b 100644
--- a/packages/viewer/src/routes/(app)/properties/[id]/+page.svelte
+++ b/packages/viewer/src/routes/(app)/properties/[id]/+page.svelte
@@ -9,6 +9,6 @@
$: title = `P${data.property.id}: ${data.property.name}`
-
+{#key title}{/key}
diff --git a/packages/viewer/src/routes/(app)/properties/[id]/references/+page.svelte b/packages/viewer/src/routes/(app)/properties/[id]/references/+page.svelte
index 3d7737b3..450c61b2 100644
--- a/packages/viewer/src/routes/(app)/properties/[id]/references/+page.svelte
+++ b/packages/viewer/src/routes/(app)/properties/[id]/references/+page.svelte
@@ -8,6 +8,6 @@
$: title = `P${data.property.id}: ${data.property.name}`
-
+{#key title}{/key}
diff --git a/packages/viewer/src/routes/(app)/properties/[id]/spaces/+page.svelte b/packages/viewer/src/routes/(app)/properties/[id]/spaces/+page.svelte
index 6112c482..27d6c596 100644
--- a/packages/viewer/src/routes/(app)/properties/[id]/spaces/+page.svelte
+++ b/packages/viewer/src/routes/(app)/properties/[id]/spaces/+page.svelte
@@ -8,6 +8,6 @@
$: title = `P${data.property.id}: ${data.property.name}`
-
+{#key title}{/key}
diff --git a/packages/viewer/src/routes/(app)/properties/[id]/theorems/+page.svelte b/packages/viewer/src/routes/(app)/properties/[id]/theorems/+page.svelte
index 1ca6f34b..bf304d01 100644
--- a/packages/viewer/src/routes/(app)/properties/[id]/theorems/+page.svelte
+++ b/packages/viewer/src/routes/(app)/properties/[id]/theorems/+page.svelte
@@ -8,6 +8,6 @@
$: title = `P${data.property.id}: ${data.property.name}`
-
+{#key title}{/key}
diff --git a/packages/viewer/src/routes/(app)/spaces/[id]/+page.svelte b/packages/viewer/src/routes/(app)/spaces/[id]/+page.svelte
index c1671a62..2b7c65d0 100644
--- a/packages/viewer/src/routes/(app)/spaces/[id]/+page.svelte
+++ b/packages/viewer/src/routes/(app)/spaces/[id]/+page.svelte
@@ -10,6 +10,6 @@
$: title = `S${data.space.id}: ${data.space.name}`
-
+{#key title}{/key}
diff --git a/packages/viewer/src/routes/(app)/spaces/[id]/properties/+page.svelte b/packages/viewer/src/routes/(app)/spaces/[id]/properties/+page.svelte
index 0a9c00db..4a2d36f2 100644
--- a/packages/viewer/src/routes/(app)/spaces/[id]/properties/+page.svelte
+++ b/packages/viewer/src/routes/(app)/spaces/[id]/properties/+page.svelte
@@ -7,6 +7,6 @@
$: title = `S${data.space.id}: ${data.space.name}`
-
+{#key title}{/key}
diff --git a/packages/viewer/src/routes/(app)/spaces/[id]/properties/[propertyId]/+page.svelte b/packages/viewer/src/routes/(app)/spaces/[id]/properties/[propertyId]/+page.svelte
index abf54bb9..7f930612 100644
--- a/packages/viewer/src/routes/(app)/spaces/[id]/properties/[propertyId]/+page.svelte
+++ b/packages/viewer/src/routes/(app)/spaces/[id]/properties/[propertyId]/+page.svelte
@@ -10,7 +10,7 @@
Space S{data.space.id} | Property P{data.property.id}
-
+{#key title}{/key}
{#if data.proof}
diff --git a/packages/viewer/src/routes/(app)/spaces/[id]/references/+page.svelte b/packages/viewer/src/routes/(app)/spaces/[id]/references/+page.svelte
index 8f24ab68..6df660d2 100644
--- a/packages/viewer/src/routes/(app)/spaces/[id]/references/+page.svelte
+++ b/packages/viewer/src/routes/(app)/spaces/[id]/references/+page.svelte
@@ -7,6 +7,6 @@
$: title = `S${data.space.id}: ${data.space.name}`
-
+{#key title}{/key}
diff --git a/packages/viewer/src/routes/(app)/spaces/[id]/theorems/+page.svelte b/packages/viewer/src/routes/(app)/spaces/[id]/theorems/+page.svelte
index 76539b6e..200d7d5d 100644
--- a/packages/viewer/src/routes/(app)/spaces/[id]/theorems/+page.svelte
+++ b/packages/viewer/src/routes/(app)/spaces/[id]/theorems/+page.svelte
@@ -7,6 +7,6 @@
$: title = `S${data.space.id}: ${data.space.name}`
-
+{#key title}{/key}
diff --git a/packages/viewer/src/routes/(app)/theorems/[id]/+page.svelte b/packages/viewer/src/routes/(app)/theorems/[id]/+page.svelte
index 55769429..fbbd4812 100644
--- a/packages/viewer/src/routes/(app)/theorems/[id]/+page.svelte
+++ b/packages/viewer/src/routes/(app)/theorems/[id]/+page.svelte
@@ -9,6 +9,6 @@
$: title = `T${data.theorem.id}: ${data.theorem.name}`
-
+{#key title}{/key}
diff --git a/packages/viewer/src/routes/(app)/theorems/[id]/converse/+page.svelte b/packages/viewer/src/routes/(app)/theorems/[id]/converse/+page.svelte
index 7d78755c..0df35267 100644
--- a/packages/viewer/src/routes/(app)/theorems/[id]/converse/+page.svelte
+++ b/packages/viewer/src/routes/(app)/theorems/[id]/converse/+page.svelte
@@ -8,6 +8,6 @@
$: title = `T${data.theorem.id}: ${data.theorem.name}`
-
+{#key title}{/key}
diff --git a/packages/viewer/src/routes/(app)/theorems/[id]/references/+page.svelte b/packages/viewer/src/routes/(app)/theorems/[id]/references/+page.svelte
index aa4e72da..005e0952 100644
--- a/packages/viewer/src/routes/(app)/theorems/[id]/references/+page.svelte
+++ b/packages/viewer/src/routes/(app)/theorems/[id]/references/+page.svelte
@@ -8,6 +8,6 @@
$: title = `T${data.theorem.id}: ${data.theorem.name}`
-
+{#key title}{/key}