diff --git a/src/client/app/app.styl b/src/client/app/app.styl
index 574ec306e..725147f25 100644
--- a/src/client/app/app.styl
+++ b/src/client/app/app.styl
@@ -131,15 +131,28 @@ pre
 [data-fa]
 	display inline-block
 
+.swal2-container
+	z-index 10000 !important
+
+	&.swal2-shown
+		background-color rgba(0, 0, 0, 0.5) !important
+
 .swal2-popup
 	background var(--face) !important
 
-.swal-icon-only
-	width 180px !important
+.swal2-content
+	color var(--text) !important
 
-	> .swal2-header
-		> .swal2-icon
-			margin 1.25em auto 1.875em
+.swal2-confirm
+	background-color var(--primary) !important
+	border-left-color var(--primary) !important
+	border-right-color var(--primary) !important
+	color var(--primaryForeground) !important
 
-		> .swal2-title
-			display none
+	&:hover
+		background-image none !important
+		background-color var(--primaryDarken5) !important
+
+	&:active
+		background-image none !important
+		background-color var(--primaryDarken5) !important
diff --git a/src/client/app/common/views/components/theme.vue b/src/client/app/common/views/components/theme.vue
index 26e814875..c1c73b97c 100644
--- a/src/client/app/common/views/components/theme.vue
+++ b/src/client/app/common/views/components/theme.vue
@@ -219,7 +219,10 @@ export default Vue.extend({
 			try {
 				theme = JSON5.parse(code);
 			} catch (e) {
-				alert('%i18n:@invalid-theme%');
+				this.$swal({
+					type: 'error',
+					text: '%i18n:@invalid-theme%'
+				});
 				return;
 			}
 
@@ -229,12 +232,18 @@ export default Vue.extend({
 			}
 
 			if (theme.id == null) {
-				alert('%i18n:@invalid-theme%');
+				this.$swal({
+					type: 'error',
+					text: '%i18n:@invalid-theme%'
+				});
 				return;
 			}
 
 			if (this.$store.state.device.themes.some(t => t.id == theme.id)) {
-				alert('%i18n:@already-installed%');
+				this.$swal({
+					type: 'info',
+					text: '%i18n:@already-installed%'
+				});
 				return;
 			}
 
@@ -243,7 +252,10 @@ export default Vue.extend({
 				key: 'themes', value: themes
 			});
 
-			alert('%i18n:@installed%'.replace('{}', theme.name));
+			this.$swal({
+				type: 'success',
+				text: '%i18n:@installed%'.replace('{}', theme.name)
+			});
 		},
 
 		uninstall() {
@@ -252,7 +264,11 @@ export default Vue.extend({
 			this.$store.commit('device/set', {
 				key: 'themes', value: themes
 			});
-			alert('%i18n:@uninstalled%'.replace('{}', theme.name));
+
+			this.$swal({
+				type: 'info',
+				text: '%i18n:@uninstalled%'.replace('{}', theme.name)
+			});
 		},
 
 		import_() {
@@ -284,16 +300,26 @@ export default Vue.extend({
 
 		gen() {
 			const theme = this.myTheme;
+
 			if (theme.name == null || theme.name.trim() == '') {
-				alert('%i18n:@theme-name-required%');
+				this.$swal({
+					type: 'warning',
+					text: '%i18n:@theme-name-required%'
+				});
 				return;
 			}
+
 			theme.id = uuid();
+
 			const themes = this.$store.state.device.themes.concat(theme);
 			this.$store.commit('device/set', {
 				key: 'themes', value: themes
 			});
-			alert('%i18n:@saved%');
+
+			this.$swal({
+				type: 'success',
+				text: '%i18n:@saved%'
+			});
 		}
 	}
 });
diff --git a/src/client/app/mobile/views/pages/settings/settings.profile.vue b/src/client/app/mobile/views/pages/settings/settings.profile.vue
index 127f53190..77c59faf3 100644
--- a/src/client/app/mobile/views/pages/settings/settings.profile.vue
+++ b/src/client/app/mobile/views/pages/settings/settings.profile.vue
@@ -170,7 +170,10 @@ export default Vue.extend({
 				this.$store.state.i.bannerUrl = i.bannerUrl;
 
 				if (notify) {
-					alert('%i18n:@saved%');
+					this.$swal({
+						type: 'success',
+						text: '%i18n:@saved%'
+					});
 				}
 			});
 		}