diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 61d0cde42..021fa3b32 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -1078,3 +1078,4 @@ jobs:
       - name: valgrind
         run: |
           nix develop -c zig build test-valgrind -Dtest-filter="OSC"
+          nix develop -c zig build test-valgrind -Dtest-filter="Parser"
diff --git a/src/terminal/Screen.zig b/src/terminal/Screen.zig
index 079df37db..67769923f 100644
--- a/src/terminal/Screen.zig
+++ b/src/terminal/Screen.zig
@@ -233,6 +233,11 @@ pub fn deinit(self: *Screen) void {
 /// ensure they're also calling page integrity checks if necessary.
 pub fn assertIntegrity(self: *const Screen) void {
     if (build_config.slow_runtime_safety) {
+        // We don't run integrity checks on Valgrind because its soooooo slow,
+        // Valgrind is our integrity checker, and we run these during unit
+        // tests (non-Valgrind) anyways so we're verifying anyways.
+        if (std.valgrind.runningOnValgrind() > 0) return;
+
         assert(self.cursor.x < self.pages.cols);
         assert(self.cursor.y < self.pages.rows);
 
diff --git a/src/terminal/page.zig b/src/terminal/page.zig
index 2a631ac78..292707263 100644
--- a/src/terminal/page.zig
+++ b/src/terminal/page.zig
@@ -346,6 +346,11 @@ pub const Page = struct {
         //   used for the same reason as styles above.
         //
 
+        // We don't run integrity checks on Valgrind because its soooooo slow,
+        // Valgrind is our integrity checker, and we run these during unit
+        // tests (non-Valgrind) anyways so we're verifying anyways.
+        if (std.valgrind.runningOnValgrind() > 0) return;
+
         if (build_config.slow_runtime_safety) {
             if (self.pause_integrity_checks > 0) return;
         }
diff --git a/src/terminal/search.zig b/src/terminal/search.zig
index 2f87f894b..b3c6494a3 100644
--- a/src/terminal/search.zig
+++ b/src/terminal/search.zig
@@ -454,6 +454,11 @@ const SlidingWindow = struct {
     fn assertIntegrity(self: *const SlidingWindow) void {
         if (comptime !std.debug.runtime_safety) return;
 
+        // We don't run integrity checks on Valgrind because its soooooo slow,
+        // Valgrind is our integrity checker, and we run these during unit
+        // tests (non-Valgrind) anyways so we're verifying anyways.
+        if (std.valgrind.runningOnValgrind() > 0) return;
+
         // Integrity check: verify our data matches our metadata exactly.
         var meta_it = self.meta.iterator(.forward);
         var data_len: usize = 0;