diff --git a/components/ui/ModalCreation.vue b/components/ui/ModalCreation.vue
index ac86d054b..2514737de 100644
--- a/components/ui/ModalCreation.vue
+++ b/components/ui/ModalCreation.vue
@@ -153,10 +153,10 @@ export default {
       formData.append(
         'data',
         JSON.stringify({
-          title: this.name,
+          title: this.name.trim(),
           project_type: projectType.actual,
           slug: this.slug,
-          description: this.description,
+          description: this.description.trim(),
           body: `# Placeholder description
 This is your new ${projectType.display}, ${
             this.name
@@ -235,9 +235,11 @@ Questions? [Join the Modrinth Discord for support!](https://discord.gg/EUHuJHt)`
     updatedName() {
       if (!this.manualSlug) {
         this.slug = this.name
+          .trim()
           .toLowerCase()
           .replaceAll(' ', '-')
           .replaceAll(/[^a-zA-Z0-9!@$()`.+,_"-]/g, '')
+          .replaceAll(/--+/gm, '-')
       }
     },
   },
diff --git a/pages/_type/_id/settings/index.vue b/pages/_type/_id/settings/index.vue
index aa1d2d574..1e4b68b0d 100644
--- a/pages/_type/_id/settings/index.vue
+++ b/pages/_type/_id/settings/index.vue
@@ -323,13 +323,13 @@ export default {
       const data = {}
 
       if (this.name !== this.project.title) {
-        data.title = this.name
+        data.title = this.name.trim()
       }
       if (this.slug !== this.project.slug) {
-        data.slug = this.slug
+        data.slug = this.slug.trim()
       }
       if (this.summary !== this.project.description) {
-        data.description = this.summary
+        data.description = this.summary.trim()
       }
       if (this.clientSide !== this.project.client_side) {
         data.client_side = this.clientSide
diff --git a/pages/_type/_id/settings/links.vue b/pages/_type/_id/settings/links.vue
index 3811ff2e1..1e9a949d0 100644
--- a/pages/_type/_id/settings/links.vue
+++ b/pages/_type/_id/settings/links.vue
@@ -189,16 +189,17 @@ export default {
       const data = {}
 
       if (this.checkDifference(this.issuesUrl, this.project.issues_url)) {
-        data.issues_url = this.issuesUrl
+        data.issues_url = this.issuesUrl === '' ? null : this.issuesUrl.trim()
       }
       if (this.checkDifference(this.sourceUrl, this.project.source_url)) {
-        data.source_url = this.sourceUrl
+        data.source_url = this.sourceUrl === '' ? null : this.sourceUrl.trim()
       }
       if (this.checkDifference(this.wikiUrl, this.project.wiki_url)) {
-        data.wiki_url = this.wikiUrl
+        data.wiki_url = this.wikiUrl === '' ? null : this.wikiUrl.trim()
       }
       if (this.checkDifference(this.discordUrl, this.project.discord_url)) {
-        data.discord_url = this.discordUrl
+        data.discord_url =
+          this.discordUrl === '' ? null : this.discordUrl.trim()
       }
 
       const donationLinks = this.donationLinks.filter(
@@ -267,11 +268,14 @@ export default {
         url: null,
       })
     },
-    checkDifference(a, b) {
-      if (!a && !b) {
+    checkDifference(newLink, existingLink) {
+      if (newLink === '' && existingLink !== null) {
+        return true
+      }
+      if (!newLink && !existingLink) {
         return false
       }
-      return a !== b
+      return newLink !== existingLink
     },
   },
 }
diff --git a/pages/_type/_id/settings/members.vue b/pages/_type/_id/settings/members.vue
index e005f6be1..863557d18 100644
--- a/pages/_type/_id/settings/members.vue
+++ b/pages/_type/_id/settings/members.vue
@@ -323,7 +323,7 @@ export default {
           .data
 
         const data = {
-          user_id: user.id,
+          user_id: user.id.trim(),
         }
 
         await this.$axios.post(