diff --git a/Gems/Atom/Asset/ImageProcessingAtom/Code/Source/Converters/FIR-Weights.cpp b/Gems/Atom/Asset/ImageProcessingAtom/Code/Source/Converters/FIR-Weights.cpp
index 9e1fa7339b..46bac7c595 100644
--- a/Gems/Atom/Asset/ImageProcessingAtom/Code/Source/Converters/FIR-Weights.cpp
+++ b/Gems/Atom/Asset/ImageProcessingAtom/Code/Source/Converters/FIR-Weights.cpp
@@ -297,7 +297,7 @@ namespace ImageProcessingAtom
                 if (trimZeros)
                 {
                     /* set i0 and i1 to the nonzero support of the filter */
-                    i1 = i1 = lastnonzero + 1;
+                    i0 = i1 = lastnonzero + 1;
                 }
 
                 if (sumiWeights != WEIGHTONE)