diff --git a/BeefLibs/corlib/src/Nullable.bf b/BeefLibs/corlib/src/Nullable.bf
index e108676d..8dd3f923 100644
--- a/BeefLibs/corlib/src/Nullable.bf
+++ b/BeefLibs/corlib/src/Nullable.bf
@@ -121,13 +121,13 @@ namespace System
 
         public static bool operator!=<TOther>(Nullable<T> lhs, TOther rhs) where bool : operator T != TOther
         {
-            if (!lhs.mHasValue) return false;
+            if (!lhs.mHasValue) return true;
             return lhs.mValue != rhs;
         }
 
         public static bool operator!=<TOther>(TOther lhs, Nullable<T> rhs) where bool : operator TOther != T
         {
-            if (!rhs.mHasValue) return false;
+            if (!rhs.mHasValue) return true;
             return lhs != rhs;
         }
 
diff --git a/IDE/mintest/minlib/src/System/Nullable.bf b/IDE/mintest/minlib/src/System/Nullable.bf
index de4516ae..af22b485 100644
--- a/IDE/mintest/minlib/src/System/Nullable.bf
+++ b/IDE/mintest/minlib/src/System/Nullable.bf
@@ -113,13 +113,13 @@ namespace System
 
 		public static bool operator!=<TOther>(Nullable<T> lhs, TOther rhs) where bool : operator T != TOther
 		{
-			if (!lhs.mHasValue) return false;
+			if (!lhs.mHasValue) return true;
 			return lhs.mValue != rhs;
 		}
 
 		public static bool operator!=<TOther>(TOther lhs, Nullable<T> rhs) where bool : operator TOther != T
 		{
-			if (!rhs.mHasValue) return false;
+			if (!rhs.mHasValue) return true;
 			return lhs != rhs;
 		}
 
diff --git a/IDEHelper/Tests/src/NullConditional.bf b/IDEHelper/Tests/src/NullConditional.bf
index d696b079..bfdccf8d 100644
--- a/IDEHelper/Tests/src/NullConditional.bf
+++ b/IDEHelper/Tests/src/NullConditional.bf
@@ -55,7 +55,7 @@ namespace Tests
 				Test.FatalError();
 
 			Test.Assert(ca?.mCondB?.mStr == null);
-			Test.Assert(!(ca?.mCondB?.mStr?.Length != 0));
+			Test.Assert(ca?.mCondB?.mStr?.Length != 0);
 			Test.Assert(!(ca?.mCondB?.mStr?.Length == 0));
 
 			if (let i = ca?.mCondB?.mInt)
diff --git a/IDEHelper/Tests/src/Nullable.bf b/IDEHelper/Tests/src/Nullable.bf
index 8d6e3530..57b4dcad 100644
--- a/IDEHelper/Tests/src/Nullable.bf
+++ b/IDEHelper/Tests/src/Nullable.bf
@@ -31,5 +31,32 @@ namespace Tests
 			Test.Assert(!intn2.TryGetValue(ref i));
 			Test.Assert(i == 100);
 		}
+
+		[Test]
+		public static void TestOperators()
+		{
+			int? iNull = null;
+			bool? bNull = null;
+
+			Test.Assert(!(iNull == 0));
+			Test.Assert(!(iNull <= 0));
+			Test.Assert(!(iNull >= 0));
+
+			Test.Assert(!(bNull == false));
+			Test.Assert(!(bNull == true));
+			Test.Assert(bNull != true);
+			Test.Assert(bNull != false);
+
+			iNull = 100;
+			bNull = false;
+
+			Test.Assert(iNull >= 50);
+			Test.Assert(!(iNull >= 150));
+			Test.Assert(iNull < 150);
+			Test.Assert(!(iNull < 50));
+			Test.Assert(iNull == 100);
+			Test.Assert(iNull != 99);
+			Test.Assert(!(iNull != 100));
+		}
 	}
 }