diff --git a/.github/isa_templates/RV32IMCZicsr_Zifencei.yaml b/.github/isa_templates/RV32IMCZicsr_Zifencei.yaml
index 69bf783e8..89eb7f9fd 100644
--- a/.github/isa_templates/RV32IMCZicsr_Zifencei.yaml
+++ b/.github/isa_templates/RV32IMCZicsr_Zifencei.yaml
@@ -1,6 +1,6 @@
 hart_ids: [0]
 hart0:
-  ISA: RV32IMCFDZicsr_Zifencei
+  ISA: RV32IMFDCZicsr_Zifencei
   physical_addr_sz: 32
   User_Spec_Version: '2.3'
   supported_xlen: [32]
diff --git a/.github/isa_templates/RV64IMCZicsr_Zifencei.yaml b/.github/isa_templates/RV64IMCZicsr_Zifencei.yaml
index 9ac314781..cc106fd1c 100644
--- a/.github/isa_templates/RV64IMCZicsr_Zifencei.yaml
+++ b/.github/isa_templates/RV64IMCZicsr_Zifencei.yaml
@@ -1,6 +1,6 @@
 hart_ids: [0]
 hart0:
-  ISA: RV64IMCFDZicsr_Zifencei
+  ISA: RV64IMFDCZicsr_Zifencei
   physical_addr_sz: 32
   User_Spec_Version: '2.3'
   supported_xlen: [64]