diff --git a/test/std/numerics/rand/rand.eng/rand.eng.lcong/assign.pass.cpp b/test/std/numerics/rand/rand.eng/rand.eng.lcong/assign.pass.cpp
index 8c09f4fd0..d96ccf9de 100644
--- a/test/std/numerics/rand/rand.eng/rand.eng.lcong/assign.pass.cpp
+++ b/test/std/numerics/rand/rand.eng/rand.eng.lcong/assign.pass.cpp
@@ -37,7 +37,7 @@ test()
     test1<T, 0, 0, 0>();
     test1<T, 0, 1, 2>();
     test1<T, 1, 1, 2>();
-    const T M(~0);
+    const T M(static_cast<T>(-1));
     test1<T, 0, 0, M>();
     test1<T, 0, M-2, M>();
     test1<T, 0, M-1, M>();
diff --git a/test/std/numerics/rand/rand.eng/rand.eng.lcong/copy.pass.cpp b/test/std/numerics/rand/rand.eng/rand.eng.lcong/copy.pass.cpp
index 4b2b20da1..b38e8f583 100644
--- a/test/std/numerics/rand/rand.eng/rand.eng.lcong/copy.pass.cpp
+++ b/test/std/numerics/rand/rand.eng/rand.eng.lcong/copy.pass.cpp
@@ -37,7 +37,7 @@ test()
     test1<T, 0, 0, 0>();
     test1<T, 0, 1, 2>();
     test1<T, 1, 1, 2>();
-    const T M(~0);
+    const T M(static_cast<T>(-1));
     test1<T, 0, 0, M>();
     test1<T, 0, M-2, M>();
     test1<T, 0, M-1, M>();
diff --git a/test/std/numerics/rand/rand.eng/rand.eng.lcong/default.pass.cpp b/test/std/numerics/rand/rand.eng/rand.eng.lcong/default.pass.cpp
index 6c4a7f434..734b42099 100644
--- a/test/std/numerics/rand/rand.eng/rand.eng.lcong/default.pass.cpp
+++ b/test/std/numerics/rand/rand.eng/rand.eng.lcong/default.pass.cpp
@@ -36,7 +36,7 @@ test()
     test1<T, 0, 0, 0>();
     test1<T, 0, 1, 2>();
     test1<T, 1, 1, 2>();
-    const T M(~0);
+    const T M(static_cast<T>(-1));
     test1<T, 0, 0, M>();
     test1<T, 0, M-2, M>();
     test1<T, 0, M-1, M>();
diff --git a/test/std/numerics/rand/rand.eng/rand.eng.lcong/values.pass.cpp b/test/std/numerics/rand/rand.eng/rand.eng.lcong/values.pass.cpp
index 7ff4480ba..cd496fdbc 100644
--- a/test/std/numerics/rand/rand.eng/rand.eng.lcong/values.pass.cpp
+++ b/test/std/numerics/rand/rand.eng/rand.eng.lcong/values.pass.cpp
@@ -72,7 +72,7 @@ test()
     test1<T, 0, 0, 0>();
     test1<T, 0, 1, 2>();
     test1<T, 1, 1, 2>();
-    const T M(~0);
+    const T M(static_cast<T>(-1));
     test1<T, 0, 0, M>();
     test1<T, 0, M-2, M>();
     test1<T, 0, M-1, M>();