1 files changed, 4 insertions, 2 deletions
diff --git a/src/backends/reference/RefLayerSupport.cpp b/src/backends/reference/RefLayerSupport.cpp
index ba1623af48..df9ba1f255 100644
--- a/src/backends/reference/RefLayerSupport.cpp
+++ b/src/backends/reference/RefLayerSupport.cpp
@@ -1034,8 +1034,9 @@ bool RefLayerSupport::IsMaximumSupported(const TensorInfo& input0,
 {
     bool supported = true;
 
-    std::array<DataType,3> supportedTypes = {
+    std::array<DataType,4> supportedTypes = {
         DataType::Float32,
+        DataType::Signed32,
         DataType::QuantisedAsymm8,
         DataType::QuantisedSymm16
     };
@@ -1163,8 +1164,9 @@ bool RefLayerSupport::IsMinimumSupported(const TensorInfo& input0,
 {
     bool supported = true;
 
-    std::array<DataType,3> supportedTypes = {
+    std::array<DataType,4> supportedTypes = {
         DataType::Float32,
+        DataType::Signed32,
         DataType::QuantisedAsymm8,
         DataType::QuantisedSymm16
     };