diff --git a/src/views/SpaceProposal.vue b/src/views/SpaceProposal.vue
index 7be55230ada..ae83124a098 100644
--- a/src/views/SpaceProposal.vue
+++ b/src/views/SpaceProposal.vue
@@ -59,7 +59,10 @@ async function loadProposal() {
   loadingProposal.value = true;
   proposal.value = await getProposal(id);
   // Redirect to 404 page if proposal doesn't belong to current space
-  if (!proposal.value || props.space.id !== proposal.value.space.id) {
+  if (
+    !proposal.value ||
+    props.space.id.toLowerCase() !== proposal.value.space.id.toLowerCase()
+  ) {
     router.push({ name: 'error-404' });
   }
   loadingProposal.value = false;
diff --git a/src/views/SpaceProposals.vue b/src/views/SpaceProposals.vue
index 3ec70acfdad..3aaf607b3cd 100644
--- a/src/views/SpaceProposals.vue
+++ b/src/views/SpaceProposals.vue
@@ -42,11 +42,14 @@ const subSpaces = computed(
 const spaceProposals = computed(() => {
   if (domain)
     return clone(store.space.proposals).filter(
-      proposal => proposal.space.id === props.space.id
+      proposal =>
+        proposal.space.id.toLowerCase() === props.space.id.toLowerCase()
     );
 
   return clone(store.space.proposals).filter(proposal =>
-    [props.space.id, ...subSpaces.value].includes(proposal.space.id)
+    [props.space.id.toLowerCase(), ...subSpaces.value].includes(
+      proposal.space.id.toLowerCase()
+    )
   );
 });
 
diff --git a/src/views/SpaceView.vue b/src/views/SpaceView.vue
index e1b8ea23dfe..77b929dd380 100644
--- a/src/views/SpaceView.vue
+++ b/src/views/SpaceView.vue
@@ -22,11 +22,11 @@ if (aliasedSpace) {
 
 const spaceKey = computed(() => aliasedSpace || domain || route.params.key);
 const space = computed(() =>
-  extentedSpaces.value?.find(s => s.id === spaceKey.value)
+  extentedSpaces.value?.find(s => s.id === spaceKey.value.toLowerCase())
 );
 
 onMounted(async () => {
-  await loadExtentedSpaces([spaceKey.value]);
+  await loadExtentedSpaces([spaceKey.value.toLowerCase()]);
   if (!space.value) {
     router.push('/');
   }