diff --git a/drivers/gpu/nvgpu/gm20b/acr_gm20b.c b/drivers/gpu/nvgpu/gm20b/acr_gm20b.c
index dd48f34f1..5fd21af23 100644
--- a/drivers/gpu/nvgpu/gm20b/acr_gm20b.c
+++ b/drivers/gpu/nvgpu/gm20b/acr_gm20b.c
@@ -219,7 +219,7 @@ int gpccs_ucode_details(struct gk20a *g, struct flcn_ucode_img *p_img)
 	if (g->ops.securegpccs == false)
 		return -ENOENT;
 
-	gpccs_sig = gk20a_request_firmware(g, GM20B_FECS_UCODE_SIG);
+	gpccs_sig = gk20a_request_firmware(g, T18x_GPCCS_UCODE_SIG);
 	if (!gpccs_sig) {
 		gk20a_err(dev_from_gk20a(g), "failed to load gpccs sig");
 		return -ENOENT;
diff --git a/drivers/gpu/nvgpu/gm20b/acr_gm20b.h b/drivers/gpu/nvgpu/gm20b/acr_gm20b.h
index d6315c2dd..83a0babd6 100644
--- a/drivers/gpu/nvgpu/gm20b/acr_gm20b.h
+++ b/drivers/gpu/nvgpu/gm20b/acr_gm20b.h
@@ -30,6 +30,7 @@
 #define GM20B_HSBIN_PMU_BL_UCODE_IMAGE "pmu_bl.bin"
 #define GM20B_PMU_UCODE_SIG "pmu_sig.bin"
 #define GM20B_FECS_UCODE_SIG "fecs_sig.bin"
+#define T18x_GPCCS_UCODE_SIG "gpccs_sig.bin"
 
 #define LSFM_DISABLE_MASK_NONE (0x00000000) /*Disable all LS falcons*/
 #define LSFM_DISABLE_MASK_ALL (0xFFFFFFFF) /*Enable all LS falcons*/