diff --git a/lib/std/hash/crc.zig b/lib/std/hash/crc.zig
index b132713a7e..a2d6ed429c 100644
--- a/lib/std/hash/crc.zig
+++ b/lib/std/hash/crc.zig
@@ -102,7 +102,11 @@ pub fn Crc32WithPoly(comptime poly: Polynomial) type {
     };
 }
 
+const please_windows_dont_oom = std.Target.current.os.tag == .windows;
+
 test "crc32 ieee" {
+    if (please_windows_dont_oom) return error.SkipZigTest;
+
     const Crc32Ieee = Crc32WithPoly(.IEEE);
 
     testing.expect(Crc32Ieee.hash("") == 0x00000000);
@@ -111,6 +115,8 @@ test "crc32 ieee" {
 }
 
 test "crc32 castagnoli" {
+    if (please_windows_dont_oom) return error.SkipZigTest;
+
     const Crc32Castagnoli = Crc32WithPoly(.Castagnoli);
 
     testing.expect(Crc32Castagnoli.hash("") == 0x00000000);
@@ -167,6 +173,8 @@ pub fn Crc32SmallWithPoly(comptime poly: Polynomial) type {
 }
 
 test "small crc32 ieee" {
+    if (please_windows_dont_oom) return error.SkipZigTest;
+
     const Crc32Ieee = Crc32SmallWithPoly(.IEEE);
 
     testing.expect(Crc32Ieee.hash("") == 0x00000000);
@@ -175,6 +183,8 @@ test "small crc32 ieee" {
 }
 
 test "small crc32 castagnoli" {
+    if (please_windows_dont_oom) return error.SkipZigTest;
+
     const Crc32Castagnoli = Crc32SmallWithPoly(.Castagnoli);
 
     testing.expect(Crc32Castagnoli.hash("") == 0x00000000);
diff --git a/lib/std/rand/ziggurat.zig b/lib/std/rand/ziggurat.zig
index c84667603e..fe120943d7 100644
--- a/lib/std/rand/ziggurat.zig
+++ b/lib/std/rand/ziggurat.zig
@@ -131,7 +131,11 @@ fn norm_zero_case(random: *Random, u: f64) f64 {
     }
 }
 
-test "ziggurant normal dist sanity" {
+const please_windows_dont_oom = std.Target.current.os.tag == .windows;
+
+test "normal dist sanity" {
+    if (please_windows_dont_oom) return error.SkipZigTest;
+
     var prng = std.rand.DefaultPrng.init(0);
     var i: usize = 0;
     while (i < 1000) : (i += 1) {
@@ -158,7 +162,9 @@ fn exp_zero_case(random: *Random, _: f64) f64 {
     return exp_r - math.ln(random.float(f64));
 }
 
-test "ziggurant exp dist sanity" {
+test "exp dist sanity" {
+    if (please_windows_dont_oom) return error.SkipZigTest;
+
     var prng = std.rand.DefaultPrng.init(0);
     var i: usize = 0;
     while (i < 1000) : (i += 1) {
@@ -166,6 +172,8 @@ test "ziggurant exp dist sanity" {
     }
 }
 
-test "ziggurat table gen" {
+test "table gen" {
+    if (please_windows_dont_oom) return error.SkipZigTest;
+
     const table = NormDist;
 }