diff --git a/tests/kernel/fp_sharing/prj.conf b/tests/kernel/fp_sharing/prj.conf
index 004a658d552..9352bfd3169 100644
--- a/tests/kernel/fp_sharing/prj.conf
+++ b/tests/kernel/fp_sharing/prj.conf
@@ -1,6 +1,4 @@
 CONFIG_TEST=y
 CONFIG_FLOAT=y
-CONFIG_SSE=y
 CONFIG_FP_SHARING=y
-CONFIG_SSE_FP_MATH=y
 CONFIG_STDOUT_CONSOLE=y
diff --git a/tests/kernel/fp_sharing/prj_x86.conf b/tests/kernel/fp_sharing/prj_x86.conf
new file mode 100644
index 00000000000..004a658d552
--- /dev/null
+++ b/tests/kernel/fp_sharing/prj_x86.conf
@@ -0,0 +1,6 @@
+CONFIG_TEST=y
+CONFIG_FLOAT=y
+CONFIG_SSE=y
+CONFIG_FP_SHARING=y
+CONFIG_SSE_FP_MATH=y
+CONFIG_STDOUT_CONSOLE=y
diff --git a/tests/kernel/fp_sharing/testcase.yaml b/tests/kernel/fp_sharing/testcase.yaml
index cea9df670c2..fc414e4179e 100644
--- a/tests/kernel/fp_sharing/testcase.yaml
+++ b/tests/kernel/fp_sharing/testcase.yaml
@@ -6,6 +6,7 @@ tests:
     tags: core
     timeout: 600
   kernel.fp_sharing.x86:
+    extra_args: CONF_FILE=prj_x86.conf
     platform_whitelist: qemu_x86
     slow: true
     tags: core