diff --git a/patches/api/0005-Optimize-map-rendering.patch b/patches/api/0005-Optimize-map-rendering.patch
index 304537319..4c0582684 100644
--- a/patches/api/0005-Optimize-map-rendering.patch
+++ b/patches/api/0005-Optimize-map-rendering.patch
@@ -8,7 +8,7 @@ classes and methods added by this patch should NOT be used in plugins.
 
 diff --git a/src/main/java/gg/pufferfish/pufferfish/simd/VectorMapPalette.java b/src/main/java/gg/pufferfish/pufferfish/simd/VectorMapPalette.java
 new file mode 100644
-index 0000000000000000000000000000000000000000..48b67864752d6da4e2cc626e746eeb7c32b6524f
+index 0000000000000000000000000000000000000000..2341b564b6383d5eca5fafe80273e046bfea070e
 --- /dev/null
 +++ b/src/main/java/gg/pufferfish/pufferfish/simd/VectorMapPalette.java
 @@ -0,0 +1,79 @@
@@ -27,7 +27,7 @@ index 0000000000000000000000000000000000000000..48b67864752d6da4e2cc626e746eeb7c
 +	public static void matchColorVectorized(int[] in, byte[] out) {
 +		int speciesLength = IntVector.SPECIES_256.length();
 +		int i;
-+		for (i = 0; i < in.length; i += speciesLength) {
++		for (i = 0; i < in.length - speciesLength; i += speciesLength) {
 +			float[] redsArr = new float[speciesLength];
 +			float[] bluesArr = new float[speciesLength];
 +			float[] greensArr = new float[speciesLength];