diff --git a/packages/core/src/textures/resources/SVGResource.js b/packages/core/src/textures/resources/SVGResource.js
index 0e090e8..2858683 100644
--- a/packages/core/src/textures/resources/SVGResource.js
+++ b/packages/core/src/textures/resources/SVGResource.js
@@ -20,6 +20,8 @@
         options = options || {};
 
         super(document.createElement('canvas'));
+        this._width = 0;
+        this._height = 0;
 
         /**
          * Base64 encoded SVG element or URL for SVG file

diff --git a/packages/core/src/textures/resources/SVGResource.js b/packages/core/src/textures/resources/SVGResource.js
index 0e090e8..2858683 100644
--- a/packages/core/src/textures/resources/SVGResource.js
+++ b/packages/core/src/textures/resources/SVGResource.js
@@ -20,6 +20,8 @@
         options = options || {};
 
         super(document.createElement('canvas'));
+        this._width = 0;
+        this._height = 0;
 
         /**
          * Base64 encoded SVG element or URL for SVG file
diff --git a/packages/core/test/SVGResource.js b/packages/core/test/SVGResource.js
index 47fa97a..b446455 100644
--- a/packages/core/test/SVGResource.js
+++ b/packages/core/test/SVGResource.js
@@ -18,8 +18,10 @@
             const buffer = fs.readFileSync(url, 'utf8');
             const resource = new SVGResource(buffer, { autoLoad: false });
 
+            expect(resource.valid).to.equal(false);
             resource.load().then(function ()
             {
+                expect(resource.valid).to.equal(true);
                 expect(resource.width).to.equal(100);
                 expect(resource.height).to.equal(100);
 
@@ -34,8 +36,10 @@
                 { autoLoad: false }
             );
 
+            expect(resource.valid).to.equal(false);
             resource.load().then(function ()
             {
+                expect(resource.valid).to.equal(true);
                 expect(resource.width).to.equal(100);
                 expect(resource.height).to.equal(100);
 
@@ -107,8 +111,10 @@
             const buffer = fs.readFileSync(url, 'utf8');
             const resource = new SVGResource(buffer, { autoLoad: false });
 
+            expect(resource.valid).to.equal(false);
             resource.load().then(function ()
             {
+                expect(resource.valid).to.equal(true);
                 expect(resource.width).to.equal(100);
                 expect(resource.height).to.equal(100);