diff --git a/scss/pixel-arts/ash.scss b/scss/pixel-arts/ash.scss
index aad6e05..a63268a 100644
--- a/scss/pixel-arts/ash.scss
+++ b/scss/pixel-arts/ash.scss
@@ -33,5 +33,6 @@
     background: transparent;
 
     @include pixelize($size, $ash, $ash-colors);
+    @include fill-gaps();
   }
 }
diff --git a/scss/pixel-arts/bcrikko.scss b/scss/pixel-arts/bcrikko.scss
index 9680231..d904851 100644
--- a/scss/pixel-arts/bcrikko.scss
+++ b/scss/pixel-arts/bcrikko.scss
@@ -35,5 +35,6 @@
     background: transparent;
 
     @include pixelize($size, $bcrikko, $bcrikko-colors);
+    @include fill-gaps();
   }
 }
diff --git a/scss/pixel-arts/bulbasaur.scss b/scss/pixel-arts/bulbasaur.scss
index bbe7efe..857632f 100644
--- a/scss/pixel-arts/bulbasaur.scss
+++ b/scss/pixel-arts/bulbasaur.scss
@@ -35,5 +35,6 @@
     background: transparent;
 
     @include pixelize($size, $bulbasaur, $bulbasaur-colors);
+    @include fill-gaps();
   }
 }
diff --git a/scss/pixel-arts/charmander.scss b/scss/pixel-arts/charmander.scss
index a0c1b9c..4741f10 100644
--- a/scss/pixel-arts/charmander.scss
+++ b/scss/pixel-arts/charmander.scss
@@ -36,5 +36,6 @@
     background: transparent;
 
     @include pixelize($size, $charmander, $charmander-colors);
+    @include fill-gaps();
   }
 }
diff --git a/scss/pixel-arts/kirby.scss b/scss/pixel-arts/kirby.scss
index 03a8655..73c938c 100644
--- a/scss/pixel-arts/kirby.scss
+++ b/scss/pixel-arts/kirby.scss
@@ -34,5 +34,6 @@
     background: transparent;
 
     @include pixelize($size, $kirby, $kirby-colors);
+    @include fill-gaps();
   }
 }
diff --git a/scss/pixel-arts/mario.scss b/scss/pixel-arts/mario.scss
index 6b5c778..afc437f 100644
--- a/scss/pixel-arts/mario.scss
+++ b/scss/pixel-arts/mario.scss
@@ -34,5 +34,6 @@
     background: transparent;
 
     @include pixelize($size, $mario, $mario-colors);
+    @include fill-gaps();
   }
 }
diff --git a/scss/pixel-arts/nes-icon.scss b/scss/pixel-arts/nes-icon.scss
index 032ce9a..de48917 100644
--- a/scss/pixel-arts/nes-icon.scss
+++ b/scss/pixel-arts/nes-icon.scss
@@ -29,5 +29,6 @@
     background: transparent;
 
     @include pixelize($size, $logo, $logo-colors);
+    @include fill-gaps();
   }
 }
diff --git a/scss/pixel-arts/nes-jp-icon.scss b/scss/pixel-arts/nes-jp-icon.scss
index abfb4c0..de43ff7 100644
--- a/scss/pixel-arts/nes-jp-icon.scss
+++ b/scss/pixel-arts/nes-jp-icon.scss
@@ -29,5 +29,6 @@
     background: transparent;
 
     @include pixelize($size, $logo, $logo-colors);
+    @include fill-gaps();
   }
 }
diff --git a/scss/pixel-arts/octocat.scss b/scss/pixel-arts/octocat.scss
index 341a229..4b818b0 100644
--- a/scss/pixel-arts/octocat.scss
+++ b/scss/pixel-arts/octocat.scss
@@ -51,6 +51,7 @@
     background: transparent;
 
     @include pixelize($size, $octocat-1, $octocat-colors);
+    @include fill-gaps();
   }
 
   &.animate::before {
diff --git a/scss/pixel-arts/phone.scss b/scss/pixel-arts/phone.scss
index f0f06ce..36cc11c 100644
--- a/scss/pixel-arts/phone.scss
+++ b/scss/pixel-arts/phone.scss
@@ -39,5 +39,6 @@
     background: transparent;
 
     @include pixelize($size, $phone, $phone-colors);
+    @include fill-gaps();
   }
 }
diff --git a/scss/pixel-arts/pokeball.scss b/scss/pixel-arts/pokeball.scss
index ca2d140..f5daa24 100644
--- a/scss/pixel-arts/pokeball.scss
+++ b/scss/pixel-arts/pokeball.scss
@@ -32,5 +32,6 @@
     background: transparent;
 
     @include pixelize($size, $pokeball, $pokeball-colors);
+    @include fill-gaps();
   }
 }
diff --git a/scss/pixel-arts/smartphone.scss b/scss/pixel-arts/smartphone.scss
index 782555d..65836a9 100644
--- a/scss/pixel-arts/smartphone.scss
+++ b/scss/pixel-arts/smartphone.scss
@@ -45,5 +45,6 @@
     background: transparent;
 
     @include pixelize($size, $smartphone, $smartphone-colors);
+    @include fill-gaps();
   }
 }
diff --git a/scss/pixel-arts/snes-icon.scss b/scss/pixel-arts/snes-icon.scss
index 37f8d8e..3e4fbde 100644
--- a/scss/pixel-arts/snes-icon.scss
+++ b/scss/pixel-arts/snes-icon.scss
@@ -29,5 +29,6 @@
     background: transparent;
 
     @include pixelize($size, $logo, $logo-colors);
+    @include fill-gaps();
   }
 }
diff --git a/scss/pixel-arts/snes-jp-icon.scss b/scss/pixel-arts/snes-jp-icon.scss
index 42cadfa..b9a30fc 100644
--- a/scss/pixel-arts/snes-jp-icon.scss
+++ b/scss/pixel-arts/snes-jp-icon.scss
@@ -30,5 +30,6 @@
     background: transparent;
 
     @include pixelize($size, $logo, $logo-colors);
+    @include fill-gaps();
   }
 }
diff --git a/scss/pixel-arts/squirtle.scss b/scss/pixel-arts/squirtle.scss
index a57db00..2eeed33 100644
--- a/scss/pixel-arts/squirtle.scss
+++ b/scss/pixel-arts/squirtle.scss
@@ -35,5 +35,6 @@
     background: transparent;
 
     @include pixelize($size, $squirtle, $squirtle-colors);
+    @include fill-gaps();
   }
 }
diff --git a/scss/utilities/_index.scss b/scss/utilities/_index.scss
index 6531acf..5af0dd7 100644
--- a/scss/utilities/_index.scss
+++ b/scss/utilities/_index.scss
@@ -1,6 +1,7 @@
 @charset "utf-8";
 
 @import "animations.scss";
+@import "fill-gaps.scss";
 @import "icon-mixin.scss";
 @import "rounded-corners-mixin.scss";
 @import "visually-hidden.scss";
diff --git a/scss/utilities/fill-gaps.scss b/scss/utilities/fill-gaps.scss
new file mode 100644
index 0000000..93a82ab
--- /dev/null
+++ b/scss/utilities/fill-gaps.scss
@@ -0,0 +1,5 @@
+// Fill gaps in pixel art dots
+// `transform` property conflict when used for nes-icon
+@mixin fill-gaps() {
+  transform: rotate(0);
+}
diff --git a/scss/utilities/icon-mixin.scss b/scss/utilities/icon-mixin.scss
index 17fe32a..d884bc5 100644
--- a/scss/utilities/icon-mixin.scss
+++ b/scss/utilities/icon-mixin.scss
@@ -51,7 +51,6 @@
   height: $size;
   color: $default-color;
   box-shadow: unquote($ret);
-  transform: rotate(0.0001deg);
 
   // firefox only style
   @supports (-moz-appearance: meterbar) {