diff --git a/validation/dist/cjs/isRgbaString.js b/validation/dist/cjs/isRgbaString.js
index 3f594c6..c8d3106 100644
--- a/validation/dist/cjs/isRgbaString.js
+++ b/validation/dist/cjs/isRgbaString.js
@@ -6,6 +6,6 @@ const isRgbaString = (rgba) => {
         return false;
     // source: https://rgxdb.com/r/GFYPX74
     const regex = /rgba\(\s*(-?\d+|-?\d*\.\d+(?=%))(%?)\s*,\s*(-?\d+|-?\d*\.\d+(?=%))(\2)\s*,\s*(-?\d+|-?\d*\.\d+(?=%))(\2)\s*,\s*(-?\d+|-?\d*.\d+)\s*\)/;
-    return regex.test(rgba);
+    return regex.test(rgba.toLowerCase().replace(/ +/g, ""));
 };
 exports.isRgbaString = isRgbaString;
diff --git a/validation/dist/mjs/isRgbaString.js b/validation/dist/mjs/isRgbaString.js
index 6300746..62dd1f9 100644
--- a/validation/dist/mjs/isRgbaString.js
+++ b/validation/dist/mjs/isRgbaString.js
@@ -3,5 +3,5 @@ export const isRgbaString = (rgba) => {
         return false;
     // source: https://rgxdb.com/r/GFYPX74
     const regex = /rgba\(\s*(-?\d+|-?\d*\.\d+(?=%))(%?)\s*,\s*(-?\d+|-?\d*\.\d+(?=%))(\2)\s*,\s*(-?\d+|-?\d*\.\d+(?=%))(\2)\s*,\s*(-?\d+|-?\d*.\d+)\s*\)/;
-    return regex.test(rgba);
+    return regex.test(rgba.toLowerCase().replace(/ +/g, ""));
 };
diff --git a/validation/package.json b/validation/package.json
index 5e72e23..302c45f 100644
--- a/validation/package.json
+++ b/validation/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@nzz/et-utils-validation",
-  "version": "1.0.0",
+  "version": "1.0.1",
   "description": "Library containing validator functions",
   "repository": {
     "type": "git",