diff --git a/src/Simulation/Simulators.Tests/RuntimeMetadataTests.cs b/src/Simulation/Simulators.Tests/RuntimeMetadataTests.cs
index a84d4d76423..2d8ee9a75cd 100644
--- a/src/Simulation/Simulators.Tests/RuntimeMetadataTests.cs
+++ b/src/Simulation/Simulators.Tests/RuntimeMetadataTests.cs
@@ -262,7 +262,7 @@ public void Ry()
             var expected = new RuntimeMetadata()
             {
                 Label = "Ry",
-                FormattedNonQubitArgs = "(2.1)",
+                FormattedNonQubitArgs = "(" + 2.1 + ")",
                 IsAdjoint = false,
                 IsControlled = false,
                 IsMeasurement = false,
@@ -535,7 +535,7 @@ public void FooUDTOp()
             var expected = new RuntimeMetadata()
             {
                 Label = "FooUDTOp",
-                FormattedNonQubitArgs = "(\"bar\", (2.1))",
+                FormattedNonQubitArgs = "(\"bar\", (" + 2.1 + "))",
                 IsAdjoint = false,
                 IsControlled = false,
                 IsMeasurement = false,
@@ -782,7 +782,7 @@ public void PartialRy()
             var expected = new RuntimeMetadata()
             {
                 Label = "Ry",
-                FormattedNonQubitArgs = "(2.1)",
+                FormattedNonQubitArgs = "(" + 2.1 + ")",
                 IsAdjoint = false,
                 IsControlled = false,
                 IsMeasurement = false,
@@ -805,7 +805,7 @@ public void PartialUDT()
             var expected = new RuntimeMetadata()
             {
                 Label = "FooUDT",
-                FormattedNonQubitArgs = "(\"bar\", (2.1))",
+                FormattedNonQubitArgs = "(\"bar\", (" + 2.1 + "))",
                 IsAdjoint = false,
                 IsControlled = false,
                 IsMeasurement = false,