diff --git a/EC-GN-JA-PCF-IN/src/main/c++/GAMs/JAConditionalSignalUpdateGAM/JAConditionalSignalUpdateGAM.cpp b/EC-GN-JA-PCF-IN/src/main/c++/GAMs/JAConditionalSignalUpdateGAM/JAConditionalSignalUpdateGAM.cpp
index 7ceb653..3ede69d 100644
--- a/EC-GN-JA-PCF-IN/src/main/c++/GAMs/JAConditionalSignalUpdateGAM/JAConditionalSignalUpdateGAM.cpp
+++ b/EC-GN-JA-PCF-IN/src/main/c++/GAMs/JAConditionalSignalUpdateGAM/JAConditionalSignalUpdateGAM.cpp
@@ -127,6 +127,7 @@ bool JAConditionalSignalUpdateGAM::Initialise(MARTe::StructuredDataI &data) {
     if (ok) {
       level++;
       uint32 n_inputs = data.GetNumberOfChildren();
+      inputSignalTypes = new TypeDescriptor[n_inputs];
       comparators = new comparator_t[n_inputs];
       StreamString strbuff;
       TypeDescriptor td;
@@ -154,6 +155,7 @@ bool JAConditionalSignalUpdateGAM::Initialise(MARTe::StructuredDataI &data) {
                        "Wrong value for  field Type from InputSignals[%d]", i);
           break;
         }
+        inputSignalTypes[i] = td;
         strbuff = "";
         ok = data.Read("Comparator", strbuff);
         if (!ok) {
@@ -307,6 +309,9 @@ bool JAConditionalSignalUpdateGAM::Compare(MARTe::uint32 index) {
   if (inputSignalTypes[index] == MARTe::UnsignedInteger32Bit) {
     return Compare<MARTe::uint32>(index);
   }
+  if (inputSignalTypes[index] == MARTe::UnsignedInteger8Bit) {
+    return Compare<MARTe::uint8>(index);
+  }
   return Compare<MARTe::uint16>(index);
 }