diff --git a/kwin/fire/main.xml b/kwin/fire/main.xml
index 78b042b..cb44028 100755
--- a/kwin/fire/main.xml
+++ b/kwin/fire/main.xml
@@ -13,16 +13,16 @@
       <default>0.5</default>
     </entry>
     <entry name="Gradient1" type="Color">
-      <default>#4c331900</default>
+      <default>#004c3319</default>
     </entry>
     <entry name="Gradient2" type="Color">
-      <default>b4371ea0</default>
+      <default>#a0b4371e</default>
     </entry>
     <entry name="Gradient3" type="Color">
-      <default>#ff4c26b5</default>
+      <default>#b5ff4c26</default>
     </entry>
     <entry name="Gradient4" type="Color">
-      <default>#ffa619ff</default>
+      <default>#ffffa619</default>
     </entry>
     <entry name="Gradient5" type="Color">
       <default>#ffffffff</default>
diff --git a/resources/shaders/fire.frag b/resources/shaders/fire.frag
index 099dcc2..574c23c 100644
--- a/resources/shaders/fire.frag
+++ b/resources/shaders/fire.frag
@@ -29,8 +29,19 @@ const float HIDE_TIME  = 0.4;
 
 // This maps the input value from [0..1] to a color from the gradient.
 vec4 getFireColor(float v) {
-  const float steps[5] = float[](0.0, 0.2, 0.35, 0.5, 0.8);
-  vec4 colors[5] = vec4[](uGradient1, uGradient2, uGradient3, uGradient4, uGradient5);
+  float steps[5];
+  steps[0] = 0.0;
+  steps[1] = 0.2;
+  steps[2] = 0.35;
+  steps[3] = 0.5;
+  steps[4] = 0.8;
+
+  vec4 colors[5];
+  colors[0] = uGradient1;
+  colors[1] = uGradient2;
+  colors[2] = uGradient3;
+  colors[3] = uGradient4;
+  colors[4] = uGradient5;
 
   if (v < steps[0]) {
     return colors[0];