diff --git a/test/eos_unit_test_helpers.hpp b/test/eos_unit_test_helpers.hpp
index e7f3681336..b23f5cf93e 100644
--- a/test/eos_unit_test_helpers.hpp
+++ b/test/eos_unit_test_helpers.hpp
@@ -23,9 +23,9 @@
 #include <cstdio>
 #include <cstdlib>
 
+#include <iomanip>
 #include <limits>
 #include <sstream>
-#include <iomanip>
 
 // typename demangler
 #ifdef __GNUG__
@@ -69,14 +69,13 @@ template <typename X, typename Y, typename Z, typename ZT, typename XN, typename
 inline void array_compare(int num, X &&x, Y &&y, Z &&z, ZT &&ztrue, XN xname, YN yname,
                           Real tol = 1e-12) {
   assert(num > 0);
-  using underlying_t = typename std::remove_cv<typename std::remove_reference<decltype(x[0])>::type>::type;
+  using underlying_t =
+      typename std::remove_cv<typename std::remove_reference<decltype(x[0])>::type>::type;
   for (int i = 0; i < num; i++) {
     auto s = std::ostringstream{};
-    s << std::setprecision(std::numeric_limits<underlying_t>::max_digits10) 
-      << std::scientific
-      << "i: " << i << ", " << xname << ": " << x[i] << ", " 
-      << yname << ": " << y[i] << ", Value: " << z[i] 
-      << ", True Value: " << ztrue[i];
+    s << std::setprecision(std::numeric_limits<underlying_t>::max_digits10)
+      << std::scientific << "i: " << i << ", " << xname << ": " << x[i] << ", " << yname
+      << ": " << y[i] << ", Value: " << z[i] << ", True Value: " << ztrue[i];
     INFO(s.str());
     CHECK(isClose(z[i], ztrue[i], 1e-12));
   }
diff --git a/test/test_eos_gruneisen.cpp b/test/test_eos_gruneisen.cpp
index fcefd1fe3a..e0c0b9bbfc 100644
--- a/test/test_eos_gruneisen.cpp
+++ b/test/test_eos_gruneisen.cpp
@@ -479,7 +479,7 @@ SCENARIO("Gruneisen EOS density limit") {
             INFO("FillEos bmod: " << bmod << ", Lookup bmod: " << bmod_true);
             CHECK(bmod == bmod_true);
             INFO("FillEos pressure: " << P << ", Lookup pressure: " << pres_true);
-            CHECK(P == pres_true);
+            CHECK(isClose(P, pres_true, 1.e-14));
           }
         }
       }
diff --git a/test/test_eos_stellar_collapse.cpp b/test/test_eos_stellar_collapse.cpp
index 859031d5b5..dc067f4358 100644
--- a/test/test_eos_stellar_collapse.cpp
+++ b/test/test_eos_stellar_collapse.cpp
@@ -44,7 +44,7 @@ SCENARIO("Test 3D reinterpolation to fast log grid", "[StellarCollapse]") {
     constexpr int N2 = 100;
     constexpr int N1 = 101;
     constexpr int N0 = 102;
-    StellarCollapse::Grid_t g2(0, 1, N2);
+    StellarCollapse::Grid_t g2(1.0/N2, 1, N2);
     StellarCollapse::Grid_t g1(1, 3, N1);
     StellarCollapse::Grid_t g0(2, 4, N0);
     StellarCollapse::DataBox db(N2, N1, N0);
diff --git a/test/test_eos_stiff.cpp b/test/test_eos_stiff.cpp
index 6871f0d406..0ab248a236 100644
--- a/test/test_eos_stiff.cpp
+++ b/test/test_eos_stiff.cpp
@@ -79,14 +79,14 @@ SCENARIO("StiffGas1", "[StiffGas][StiffGas1]") {
 
       // Gold standard values for a subset of lookups
       constexpr std::array<Real, num> pressure_true{
-          1.0132500000019073e+06, 3.4450500000000000e+07, 6.7887750000001907e+07,
-          1.0132500000000000e+08};
+          1.01324999999964016e+06, 3.44504999999983162e+07, 6.78877500000010729e+07,
+          1.01324999999999583e+08};
       constexpr std::array<Real, num> bulkmodulus_true{
-          2.3502381137500000e+10, 2.3580958675000000e+10, 2.3659536212500004e+10,
-          2.3738113750000004e+10};
+          2.35023811375000000e+10, 2.35809586749999962e+10, 2.36595362125000038e+10,
+          2.37381137500000000e+10};
       constexpr std::array<Real, num> temperature_true{
-          2.9814999999999998e+02, 1.5320999999999999e+03, 2.7660500000000002e+03,
-          4.0000000000000000e+03};
+          2.98149999999999920e+02, 1.53209999999999968e+03, 2.76605000000000064e+03,
+          3.99999999999999955e+03};
       constexpr std::array<Real, num> gruneisen_true{1.35, 1.35, 1.35, 1.35};
 
 #ifdef PORTABILITY_STRATEGY_KOKKOS