diff --git a/src/core/const.js b/src/core/const.js
index fa2befa..37a9741 100644
--- a/src/core/const.js
+++ b/src/core/const.js
@@ -318,7 +318,7 @@
  * @type {RegExp|string}
  * @example `<svg width="100" height="100"></svg>`
  */
-export const SVG_SIZE = /<svg[^>]*(?:\s(width|height)="(\d*(?:\.\d+)?)(?:px)?")[^>]*(?:\s(width|height)="(\d*(?:\.\d+)?)(?:px)?")[^>]*>/i; // eslint-disable-line max-len
+export const SVG_SIZE = /<svg[^>]*(?:\s(width|height)=('|")(\d*(?:\.\d+)?)(?:px)?('|"))[^>]*(?:\s(width|height)=('|")(\d*(?:\.\d+)?)(?:px)?('|"))[^>]*>/i; // eslint-disable-line max-len
 
 /**
  * Constants that identify shapes, mainly to prevent `instanceof` calls.

diff --git a/src/core/const.js b/src/core/const.js
index fa2befa..37a9741 100644
--- a/src/core/const.js
+++ b/src/core/const.js
@@ -318,7 +318,7 @@
  * @type {RegExp|string}
  * @example `<svg width="100" height="100"></svg>`
  */
-export const SVG_SIZE = /<svg[^>]*(?:\s(width|height)="(\d*(?:\.\d+)?)(?:px)?")[^>]*(?:\s(width|height)="(\d*(?:\.\d+)?)(?:px)?")[^>]*>/i; // eslint-disable-line max-len
+export const SVG_SIZE = /<svg[^>]*(?:\s(width|height)=('|")(\d*(?:\.\d+)?)(?:px)?('|"))[^>]*(?:\s(width|height)=('|")(\d*(?:\.\d+)?)(?:px)?('|"))[^>]*>/i; // eslint-disable-line max-len
 
 /**
  * Constants that identify shapes, mainly to prevent `instanceof` calls.
diff --git a/src/core/utils/index.js b/src/core/utils/index.js
index 8ca64ce..20b559b 100644
--- a/src/core/utils/index.js
+++ b/src/core/utils/index.js
@@ -163,8 +163,8 @@
 
     if (sizeMatch)
     {
-        size[sizeMatch[1]] = Math.round(parseFloat(sizeMatch[2]));
-        size[sizeMatch[3]] = Math.round(parseFloat(sizeMatch[4]));
+        size[sizeMatch[1]] = Math.round(parseFloat(sizeMatch[3]));
+        size[sizeMatch[5]] = Math.round(parseFloat(sizeMatch[7]));
     }
 
     return size;

diff --git a/src/core/const.js b/src/core/const.js
index fa2befa..37a9741 100644
--- a/src/core/const.js
+++ b/src/core/const.js
@@ -318,7 +318,7 @@
  * @type {RegExp|string}
  * @example `<svg width="100" height="100"></svg>`
  */
-export const SVG_SIZE = /<svg[^>]*(?:\s(width|height)="(\d*(?:\.\d+)?)(?:px)?")[^>]*(?:\s(width|height)="(\d*(?:\.\d+)?)(?:px)?")[^>]*>/i; // eslint-disable-line max-len
+export const SVG_SIZE = /<svg[^>]*(?:\s(width|height)=('|")(\d*(?:\.\d+)?)(?:px)?('|"))[^>]*(?:\s(width|height)=('|")(\d*(?:\.\d+)?)(?:px)?('|"))[^>]*>/i; // eslint-disable-line max-len
 
 /**
  * Constants that identify shapes, mainly to prevent `instanceof` calls.
diff --git a/src/core/utils/index.js b/src/core/utils/index.js
index 8ca64ce..20b559b 100644
--- a/src/core/utils/index.js
+++ b/src/core/utils/index.js
@@ -163,8 +163,8 @@
 
     if (sizeMatch)
     {
-        size[sizeMatch[1]] = Math.round(parseFloat(sizeMatch[2]));
-        size[sizeMatch[3]] = Math.round(parseFloat(sizeMatch[4]));
+        size[sizeMatch[1]] = Math.round(parseFloat(sizeMatch[3]));
+        size[sizeMatch[5]] = Math.round(parseFloat(sizeMatch[7]));
     }
 
     return size;
diff --git a/test/core/util.js b/test/core/util.js
index c5d7f9d..45d424a 100755
--- a/test/core/util.js
+++ b/test/core/util.js
@@ -195,6 +195,18 @@
                 .to.equal(32);
         });
 
+        it('should return a size object from an SVG string with inverted quotes', function ()
+        {
+            var svgSize = PIXI.utils.getSvgSize("<svg height='32' width='64'></svg>"); // eslint-disable-line quotes
+
+            expect(svgSize)
+                .to.be.an('object');
+            expect(svgSize.width)
+                .to.equal(64);
+            expect(svgSize.height)
+                .to.equal(32);
+        });
+
         it('should work with px values', function ()
         {
             var svgSize = PIXI.utils.getSvgSize('<svg height="32px" width="64px"></svg>');