diff --git a/package-lock.json b/package-lock.json
index 266837c4..b2927210 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -30,7 +30,7 @@
         "brace": "^0.11.1",
         "buffer": "^6.0.3",
         "comment-json": "^4.1.1",
-        "deepslate": "^0.22.2",
+        "deepslate": "^0.22.3",
         "deepslate-1.18": "npm:deepslate@0.9.0-beta.9",
         "deepslate-1.18.2": "npm:deepslate@0.9.0",
         "deepslate-1.20.4": "npm:deepslate@0.20.1",
@@ -1629,9 +1629,9 @@
       "dev": true
     },
     "node_modules/deepslate": {
-      "version": "0.22.2",
-      "resolved": "https://registry.npmjs.org/deepslate/-/deepslate-0.22.2.tgz",
-      "integrity": "sha512-CVtKWBvOIHcONjx9TzggkR1dz5NGxRbN4AZUeg1Wzuo728rEI3BTgiwGl04bATa9pYvDJnniviiwMKqMcLInWw==",
+      "version": "0.22.3",
+      "resolved": "https://registry.npmjs.org/deepslate/-/deepslate-0.22.3.tgz",
+      "integrity": "sha512-Oxd3ha7hfUaO5wv1ibMG3D6eeQkzEKTPaukJBWu8mK1ETT0xnoYroCgmzI3OmoUi8ZYbDUHzjwbP4txISNZ0ZQ==",
       "dependencies": {
         "gl-matrix": "^3.3.0",
         "md5": "^2.3.0",
@@ -5465,9 +5465,9 @@
       "dev": true
     },
     "deepslate": {
-      "version": "0.22.2",
-      "resolved": "https://registry.npmjs.org/deepslate/-/deepslate-0.22.2.tgz",
-      "integrity": "sha512-CVtKWBvOIHcONjx9TzggkR1dz5NGxRbN4AZUeg1Wzuo728rEI3BTgiwGl04bATa9pYvDJnniviiwMKqMcLInWw==",
+      "version": "0.22.3",
+      "resolved": "https://registry.npmjs.org/deepslate/-/deepslate-0.22.3.tgz",
+      "integrity": "sha512-Oxd3ha7hfUaO5wv1ibMG3D6eeQkzEKTPaukJBWu8mK1ETT0xnoYroCgmzI3OmoUi8ZYbDUHzjwbP4txISNZ0ZQ==",
       "requires": {
         "gl-matrix": "^3.3.0",
         "md5": "^2.3.0",
diff --git a/package.json b/package.json
index 4725b032..2225be45 100644
--- a/package.json
+++ b/package.json
@@ -39,7 +39,7 @@
     "deepslate-1.18": "npm:deepslate@0.9.0-beta.9",
     "deepslate-1.18.2": "npm:deepslate@0.9.0",
     "deepslate-1.20.4": "npm:deepslate@0.20.1",
-    "deepslate": "^0.22.2",
+    "deepslate": "^0.22.3",
     "highlight.js": "^11.5.1",
     "howler": "^2.2.3",
     "js-yaml": "^3.14.1",
diff --git a/src/app/services/Source.ts b/src/app/services/Source.ts
index b8c6adc3..6942a7da 100644
--- a/src/app/services/Source.ts
+++ b/src/app/services/Source.ts
@@ -30,7 +30,13 @@ const FORMATS: Record<string, {
 	},
 	snbt: {
 		parse: async (v) => NbtTag.fromString(v).toSimplifiedJson(),
-		stringify: (v, _i) => jsonToNbt(v).toPrettyString(),
+		stringify: (v, i) => {
+			const tag = jsonToNbt(v)
+			if (i === undefined) {
+				return tag.toString()
+			}
+			return tag.toPrettyString(typeof i === 'number' ? ' '.repeat(i) : i)
+		},
 	},
 	yaml: {
 		parse: async (v) => yaml.load(v),