diff --git a/tests/forces/Test_contfrac_force.cc b/tests/forces/Test_contfrac_force.cc
index 227ad5a0..2afb4dde 100644
--- a/tests/forces/Test_contfrac_force.cc
+++ b/tests/forces/Test_contfrac_force.cc
@@ -139,7 +139,7 @@ int main (int argc, char ** argv)
 
   }
 
-  Complex dSpred    = sum(dS);
+  ComplexD dSpred    = sum(dS);
 
   std::cout << GridLogMessage << " S      "<<S<<std::endl;
   std::cout << GridLogMessage << " Sprime "<<Sprime<<std::endl;
diff --git a/tests/forces/Test_dwf_force.cc b/tests/forces/Test_dwf_force.cc
index 1f26caa7..59aee7b7 100644
--- a/tests/forces/Test_dwf_force.cc
+++ b/tests/forces/Test_dwf_force.cc
@@ -150,7 +150,7 @@ int main (int argc, char ** argv)
 
   }
 
-  Complex dSpred    = sum(dS);
+  ComplexD dSpred    = sum(dS);
 
   std::cout << GridLogMessage << " S      "<<S<<std::endl;
   std::cout << GridLogMessage << " Sprime "<<Sprime<<std::endl;
diff --git a/tests/forces/Test_dwf_gpforce.cc b/tests/forces/Test_dwf_gpforce.cc
index 492be75f..98453aab 100644
--- a/tests/forces/Test_dwf_gpforce.cc
+++ b/tests/forces/Test_dwf_gpforce.cc
@@ -194,9 +194,9 @@ int main (int argc, char ** argv)
 
   }
 
-  Complex dSpred    = sum(dS);
-  Complex dSm       = sum(dSmom);
-  Complex dSm2      = sum(dSmom2);
+  ComplexD dSpred    = sum(dS);
+  ComplexD dSm       = sum(dSmom);
+  ComplexD dSm2      = sum(dSmom2);
 
 
   std::cout << GridLogMessage <<"Initial mom hamiltonian is "<< Hmom <<std::endl;
diff --git a/tests/forces/Test_gp_rect_force.cc b/tests/forces/Test_gp_rect_force.cc
index c74288e1..bf308749 100644
--- a/tests/forces/Test_gp_rect_force.cc
+++ b/tests/forces/Test_gp_rect_force.cc
@@ -113,7 +113,7 @@ int main (int argc, char ** argv)
     dS = dS - trace(mommu*UdSdUmu)*dt*2.0;
 
   }
-  Complex dSpred    = sum(dS);
+  ComplexD dSpred    = sum(dS);
 
   std::cout << GridLogMessage << " S      "<<S<<std::endl;
   std::cout << GridLogMessage << " Sprime "<<Sprime<<std::endl;
diff --git a/tests/forces/Test_gpdwf_force.cc b/tests/forces/Test_gpdwf_force.cc
index 4b970374..ca9b0a2c 100644
--- a/tests/forces/Test_gpdwf_force.cc
+++ b/tests/forces/Test_gpdwf_force.cc
@@ -143,7 +143,7 @@ int main (int argc, char ** argv)
     dS = dS+trace(mommu*forcemu)*dt;
   }
 
-  Complex dSpred    = sum(dS);
+  ComplexD dSpred    = sum(dS);
 
   // From TwoFlavourPseudoFermion:
   //////////////////////////////////////////////////////
diff --git a/tests/forces/Test_gpwilson_force.cc b/tests/forces/Test_gpwilson_force.cc
index f0ccd2fd..ebde61a5 100644
--- a/tests/forces/Test_gpwilson_force.cc
+++ b/tests/forces/Test_gpwilson_force.cc
@@ -143,7 +143,7 @@ int main (int argc, char ** argv)
     dS = dS+trace(mommu*forcemu)*dt;
   }
 
-  Complex dSpred    = sum(dS);
+  ComplexD dSpred    = sum(dS);
 
   std::cout << GridLogMessage << " S      "<<S<<std::endl;
   std::cout << GridLogMessage << " Sprime "<<Sprime<<std::endl;
diff --git a/tests/forces/Test_laplacian_force.cc b/tests/forces/Test_laplacian_force.cc
index 9f69fbc4..c5de1bbc 100644
--- a/tests/forces/Test_laplacian_force.cc
+++ b/tests/forces/Test_laplacian_force.cc
@@ -128,7 +128,7 @@ int main (int argc, char ** argv)
     dS = dS + trace(mommu*UdSdUmu)*dt*2.0;
   }
 
-  Complex dSpred    = sum(dS);
+  ComplexD dSpred    = sum(dS);
 
   std::cout << GridLogMessage << " S      "<<S<<std::endl;
   std::cout << GridLogMessage << " Sprime "<<Sprime<<std::endl;
diff --git a/tests/forces/Test_mobius_force.cc b/tests/forces/Test_mobius_force.cc
index 3bb1502c..06a17ffe 100644
--- a/tests/forces/Test_mobius_force.cc
+++ b/tests/forces/Test_mobius_force.cc
@@ -141,7 +141,7 @@ int main (int argc, char ** argv)
 
   }
 
-  Complex dSpred    = sum(dS);
+  ComplexD dSpred    = sum(dS);
 
   std::cout << GridLogMessage << " -- S         "<<S<<std::endl;
   std::cout << GridLogMessage << " -- Sprime    "<<Sprime<<std::endl;
diff --git a/tests/forces/Test_partfrac_force.cc b/tests/forces/Test_partfrac_force.cc
index 2ee4c931..81f9aaa5 100644
--- a/tests/forces/Test_partfrac_force.cc
+++ b/tests/forces/Test_partfrac_force.cc
@@ -141,7 +141,7 @@ int main (int argc, char ** argv)
 
   }
 
-  Complex dSpred    = sum(dS);
+  ComplexD dSpred    = sum(dS);
 
   std::cout << GridLogMessage << " S      "<<S<<std::endl;
   std::cout << GridLogMessage << " Sprime "<<Sprime<<std::endl;
diff --git a/tests/forces/Test_rect_force.cc b/tests/forces/Test_rect_force.cc
index b6bfd8a1..c312abeb 100644
--- a/tests/forces/Test_rect_force.cc
+++ b/tests/forces/Test_rect_force.cc
@@ -112,7 +112,7 @@ int main (int argc, char ** argv)
     dS = dS - trace(mommu*UdSdUmu)*dt*2.0;
 
   }
-  Complex dSpred    = sum(dS);
+  ComplexD dSpred    = sum(dS);
 
   std::cout << GridLogMessage << " S      "<<S<<std::endl;
   std::cout << GridLogMessage << " Sprime "<<Sprime<<std::endl;
diff --git a/tests/forces/Test_wilson_force.cc b/tests/forces/Test_wilson_force.cc
index 51c67ed4..11bac1ae 100644
--- a/tests/forces/Test_wilson_force.cc
+++ b/tests/forces/Test_wilson_force.cc
@@ -178,9 +178,9 @@ int main (int argc, char ** argv)
 
   }
 
-  Complex dSpred    = sum(dS);
-  Complex dSm       = sum(dSmom);
-  Complex dSm2      = sum(dSmom2);
+  ComplexD dSpred    = sum(dS);
+  ComplexD dSm       = sum(dSmom);
+  ComplexD dSm2      = sum(dSmom2);
 
 
   std::cout << GridLogMessage <<"Initial mom hamiltonian is "<< Hmom <<std::endl;
diff --git a/tests/forces/Test_zmobius_force.cc b/tests/forces/Test_zmobius_force.cc
index 1d909792..329d77e2 100644
--- a/tests/forces/Test_zmobius_force.cc
+++ b/tests/forces/Test_zmobius_force.cc
@@ -155,7 +155,7 @@ int main (int argc, char ** argv)
 
   }
 
-  Complex dSpred    = sum(dS);
+  ComplexD dSpred    = sum(dS);
 
   std::cout << GridLogMessage << " S      "<<S<<std::endl;
   std::cout << GridLogMessage << " Sprime "<<Sprime<<std::endl;