diff --git a/include/mqt-core/ir/parsers/qasm3_parser/passes/ConstEvalPass.hpp b/include/mqt-core/ir/parsers/qasm3_parser/passes/ConstEvalPass.hpp
index 30c67df18..ee5901d5b 100644
--- a/include/mqt-core/ir/parsers/qasm3_parser/passes/ConstEvalPass.hpp
+++ b/include/mqt-core/ir/parsers/qasm3_parser/passes/ConstEvalPass.hpp
@@ -16,8 +16,10 @@
 #include "ir/parsers/qasm3_parser/NestedEnvironment.hpp"
 #include "ir/parsers/qasm3_parser/Statement.hpp"
 
+#include <cmath>
 #include <cstddef>
 #include <cstdint>
+#include <limits>
 #include <memory>
 #include <optional>
 #include <string>
@@ -65,7 +67,8 @@ struct ConstEvalValue {
     case ConstUint:
       return std::get<0>(value) == std::get<0>(rhs.value);
     case ConstFloat:
-      return std::get<1>(value) == std::get<1>(rhs.value);
+      return std::abs(std::get<1>(value) - std::get<1>(rhs.value)) <
+             std::numeric_limits<double>::epsilon() * 1024;
     case ConstBool:
       return std::get<2>(value) == std::get<2>(rhs.value);
     }
diff --git a/test/ir/test_qfr_functionality.cpp b/test/ir/test_qfr_functionality.cpp
index 6aa8f665d..dd51395d6 100644
--- a/test/ir/test_qfr_functionality.cpp
+++ b/test/ir/test_qfr_functionality.cpp
@@ -714,10 +714,10 @@ TEST_F(QFRFunctionality, addControlStandardOperation) {
   op.addControl(1);
   op.addControl(2);
   ASSERT_EQ(op.getNcontrols(), 2);
-  const auto expectedControls = Controls{1, 2};
+  const auto expectedControls = Controls{1U, 2U};
   EXPECT_EQ(op.getControls(), expectedControls);
   op.removeControl(1);
-  const auto expectedControlsAfterRemove = Controls{2};
+  const auto expectedControlsAfterRemove = Controls{2U};
   EXPECT_EQ(op.getControls(), expectedControlsAfterRemove);
   op.clearControls();
   EXPECT_EQ(op.getNcontrols(), 0);
@@ -735,10 +735,10 @@ TEST_F(QFRFunctionality, addControlSymbolicOperation) {
   op.addControl(2);
 
   ASSERT_EQ(op.getNcontrols(), 2);
-  auto expectedControls = Controls{1, 2};
+  auto expectedControls = Controls{1U, 2U};
   EXPECT_EQ(op.getControls(), expectedControls);
   op.removeControl(1);
-  auto expectedControlsAfterRemove = Controls{2};
+  auto expectedControlsAfterRemove = Controls{2U};
   EXPECT_EQ(op.getControls(), expectedControlsAfterRemove);
   op.clearControls();
   EXPECT_EQ(op.getNcontrols(), 0);
@@ -757,10 +757,10 @@ TEST_F(QFRFunctionality, addControlClassicControlledOperation) {
   op.addControl(2);
 
   ASSERT_EQ(op.getNcontrols(), 2);
-  auto expectedControls = Controls{1, 2};
+  auto expectedControls = Controls{1U, 2U};
   EXPECT_EQ(op.getControls(), expectedControls);
   op.removeControl(1);
-  auto expectedControlsAfterRemove = Controls{2};
+  auto expectedControlsAfterRemove = Controls{2U};
   EXPECT_EQ(op.getControls(), expectedControlsAfterRemove);
   op.clearControls();
   EXPECT_EQ(op.getNcontrols(), 0);