diff --git a/package-lock.json b/package-lock.json
index cde26b1484..a8068e3fd9 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -13610,20 +13610,24 @@
       }
     },
     "node_modules/morgan": {
-      "version": "1.10.1",
-      "resolved": "https://registry.npmjs.org/morgan/-/morgan-1.10.1.tgz",
-      "integrity": "sha512-223dMRJtI/l25dJKWpgij2cMtywuG/WiUKXdvwfbhGKBhy1puASqXwFzmWZ7+K73vUPoR7SS2Qz2cI/g9MKw0A==",
+      "version": "1.11.0",
+      "resolved": "https://registry.npmjs.org/morgan/-/morgan-1.11.0.tgz",
+      "integrity": "sha512-zSkVu3t18r39pw4ixfBKvfZi3y2UOqr7d4WYwcj3m8nXpEQK4rPO6GLzs/CExoRgmX3y9EjmmcXqv6jq0SK46g==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
         "basic-auth": "~2.0.1",
         "debug": "2.6.9",
         "depd": "~2.0.0",
-        "on-finished": "~2.3.0",
+        "on-finished": "~2.4.1",
         "on-headers": "~1.1.0"
       },
       "engines": {
         "node": ">= 0.8.0"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/express"
       }
     },
     "node_modules/morgan/node_modules/debug": {
@@ -13643,6 +13647,19 @@
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/morgan/node_modules/on-finished": {
+      "version": "2.4.1",
+      "resolved": "https://registry.npmjs.org/on-finished/-/on-finished-2.4.1.tgz",
+      "integrity": "sha512-oVlzkg3ENAhCk2zdv7IJwd/QUD4z2RxRwpkcGY8psCVcCYZNq4wYnVWALHM+brtuJjePWiYF/ClmuDr8Ch5+kg==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "ee-first": "1.1.1"
+      },
+      "engines": {
+        "node": ">= 0.8"
+      }
+    },
     "node_modules/mrmime": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/mrmime/-/mrmime-2.0.1.tgz",
diff --git a/src/core/lib/Decimal.mjs b/src/core/lib/Decimal.mjs
index a140fd4e6d..e0b36369a1 100644
--- a/src/core/lib/Decimal.mjs
+++ b/src/core/lib/Decimal.mjs
@@ -24,12 +24,12 @@ import Utils from "../Utils.mjs";
  * fromDecimal("10:20:30", "Colon");
  */
 export function fromDecimal(data, delim="Auto") {
-    delim = Utils.charRep(delim);
-    const output = [];
-    let byteStr = data.split(delim);
-    if (byteStr[byteStr.length-1] === "")
-        byteStr = byteStr.slice(0, byteStr.length-1);
+    const delimRegex = delim === "Auto" ? /[^\d-]+/ : Utils.regexRep(delim);
+    let byteStr = data.split(delimRegex);
+
+    byteStr = byteStr.filter(str => str !== "");
 
+    const output = [];
     for (let i = 0; i < byteStr.length; i++) {
         output[i] = parseInt(byteStr[i], 10);
     }
diff --git a/src/core/operations/FromDecimal.mjs b/src/core/operations/FromDecimal.mjs
index f98931d625..16af47e9e6 100644
--- a/src/core/operations/FromDecimal.mjs
+++ b/src/core/operations/FromDecimal.mjs
@@ -8,6 +8,11 @@ import Operation from "../Operation.mjs";
 import {DELIM_OPTIONS} from "../lib/Delim.mjs";
 import {fromDecimal} from "../lib/Decimal.mjs";
 
+/**
+ * From Decimal delimiters, plus auto-detection. 
+ */
+const FROM_DECIMAL_DELIM_OPTIONS = [...DELIM_OPTIONS, "Auto"];
+
 /**
  * From Decimal operation
  */
@@ -28,7 +33,7 @@ class FromDecimal extends Operation {
             {
                 "name": "Delimiter",
                 "type": "option",
-                "value": DELIM_OPTIONS
+                "value": FROM_DECIMAL_DELIM_OPTIONS
             },
             {
                 "name": "Support signed values",
diff --git a/tests/operations/tests/FromDecimal.mjs b/tests/operations/tests/FromDecimal.mjs
index dfc440ec53..a8711840fc 100644
--- a/tests/operations/tests/FromDecimal.mjs
+++ b/tests/operations/tests/FromDecimal.mjs
@@ -30,4 +30,59 @@ TestRegister.addTests([
             },
         ],
     },
+    {
+        name: "From Decimal with Auto delimiter (space)",
+        input: "72 101 108 108 111",
+        expectedOutput: "Hello",
+        recipeConfig: [
+            {
+                op: "From Decimal",
+                args: ["Auto", false]
+            },
+        ],
+    },
+    {
+        name: "From Decimal with Auto delimiter (comma)",
+        input: "72,101,108,108,111",
+        expectedOutput: "Hello",
+        recipeConfig: [
+            {
+                op: "From Decimal",
+                args: ["Auto", false]
+            },
+        ],
+    },
+    {
+        name: "From Decimal with Auto delimiter (mixed)",
+        input: "72, 101 : 108; 108\t111",
+        expectedOutput: "Hello",
+        recipeConfig: [
+            {
+                op: "From Decimal",
+                args: ["Auto", false]
+            },
+        ],
+    },
+    {
+        name: "From Decimal with Auto delimiter (newline)",
+        input: "72\n101\n108\n108\n111",
+        expectedOutput: "Hello",
+        recipeConfig: [
+            {
+                op: "From Decimal",
+                args: ["Auto", false]
+            },
+        ],
+    },
+    {
+        name: "From Decimal with Auto delimiter and signed values",
+        input: "-130 -140 -152 -151 115 33 0 -1",
+        expectedOutput: "~this!\u0000\u00ff",
+        recipeConfig: [
+            {
+                op: "From Decimal",
+                args: ["Auto", true]
+            },
+        ],
+    },
 ]);