diff --git a/meta/recipes-core/ovmf/ovmf_git.bb b/meta/recipes-core/ovmf/ovmf_git.bb
index 4e6227f484..06e96d3a08 100644
--- a/meta/recipes-core/ovmf/ovmf_git.bb
+++ b/meta/recipes-core/ovmf/ovmf_git.bb
@@ -13,7 +13,7 @@ PACKAGECONFIG ??= ""
 PACKAGECONFIG += "${@bb.utils.contains('MACHINE_FEATURES', 'tpm', 'tpm', '', d)}"
 PACKAGECONFIG += "${@bb.utils.contains('MACHINE_FEATURES', 'tpm2', 'tpm', '', d)}"
 PACKAGECONFIG[secureboot] = ",,,"
-PACKAGECONFIG[tpm] = "-D TPM_ENABLE=TRUE,-D TPM_ENABLE=FALSE,,"
+PACKAGECONFIG[tpm] = "-D TPM2_ENABLE=TRUE,-D TPM2_ENABLE=FALSE,,"
 
 # GCC12 trips on it
 #see https://src.fedoraproject.org/rpms/edk2/blob/rawhide/f/0032-Basetools-turn-off-gcc12-warning.patch