diff --git a/bin/resources/shaders/dx11/cas.hlsl b/bin/resources/shaders/dx11/cas.hlsl
index c7ae32c892..47552122a9 100644
--- a/bin/resources/shaders/dx11/cas.hlsl
+++ b/bin/resources/shaders/dx11/cas.hlsl
@@ -56,7 +56,7 @@ void main(uint3 LocalThreadId : SV_GroupThreadID, uint3 WorkGroupId : SV_GroupID
 #endif
 
   // Filter.
-  AF3 c = (float4)0.0f;
+  AF3 c = (float3)0.0f;
 
   CasFilter(c.r, c.g, c.b, gxy, const0, const1, sharpenOnly);
   OutputTexture[ASU2(gxy)] = AF4(c, 1);
diff --git a/pcsx2/ShaderCacheVersion.h b/pcsx2/ShaderCacheVersion.h
index 36f62612ec..aa2a593b0e 100644
--- a/pcsx2/ShaderCacheVersion.h
+++ b/pcsx2/ShaderCacheVersion.h
@@ -15,4 +15,4 @@
 
 /// Version number for GS and other shaders. Increment whenever any of the contents of the
 /// shaders change, to invalidate the cache.
-static constexpr u32 SHADER_CACHE_VERSION = 36;
+static constexpr u32 SHADER_CACHE_VERSION = 37;