diff --git a/fixtures/snapshots/asm_x86_64.txt b/fixtures/snapshots/asm_x86_64.txt
new file mode 100644
index 00000000..ea2a6b4e
--- /dev/null
+++ b/fixtures/snapshots/asm_x86_64.txt
@@ -0,0 +1 @@
+{"startAddress":"0x17a20","size":"0x3d","arch":"x86_64","syntax":["Intel"],"instructions":[[0,"jl $-0x64"],[2,"add eax, dword [rax]"],[4,"mov edx, 0x38"],[9,"mov rcx, r15"],[12,"call 0x39c6f"],[17,"xor eax, eax"],[19,"jmp $+0x9a"],[24,"mov rbx, qword [r15]"],[27,"cmp rbx, rax"],[30,"jz $+0x35"],[32,"mov rdx, qword [r15 + 0x8]"],[36,"mov qword [rdx], rbx"],[39,"mov rdx, qword [rbx + 0x8]"],[43,"mov qword [rdx], rax"],[46,"mov rdx, qword [rax + 0x8]"],[50,"mov qword [rdx], r15"],[53,"mov rdx, qword [rax + 0x8]"],[57,"mov rbp, qword [rbx + 0x8]"]]}
\ No newline at end of file
diff --git a/samply-api/tests/integration_tests/main.rs b/samply-api/tests/integration_tests/main.rs
index 6853e558..fb276a8c 100644
--- a/samply-api/tests/integration_tests/main.rs
+++ b/samply-api/tests/integration_tests/main.rs
@@ -414,3 +414,20 @@ fn asm_with_continue() {
         "output-asm_with_continue.txt",
     )
 }
+
+#[test]
+fn asm_x86_64() {
+    compare_snapshot(
+        "/asm/v1",
+        r#"{
+            "name": "firefox.exe",
+            "debugName": "firefox.pdb",
+            "breakpadId": "8A913DE821D9DE764C4C44205044422E1",
+            "startAddress": "0x17a20",
+            "size": "0x3a"
+        }"#,
+        fixtures_dir().join("win64-local"),
+        "asm_x86_64.txt",
+        "output-asm_x86_64.txt",
+    )
+}