diff --git a/src/ieu/sha_instructions/sha256sig0.sv b/src/ieu/sha_instructions/sha256sig0.sv
index 069e99a29..58e476c53 100644
--- a/src/ieu/sha_instructions/sha256sig0.sv
+++ b/src/ieu/sha_instructions/sha256sig0.sv
@@ -25,9 +25,9 @@
 // and limitations under the License.
 ////////////////////////////////////////////////////////////////////////////////////////////////
 
-module sha256sig0 #(parameter WIDTH=32) (
-  input  logic [WIDTH-1:0] rs1,
-  output logic [WIDTH-1:0] result);
+module sha256sig0 #(parameter WIDTH=32) 
+   (input  logic [WIDTH-1:0] rs1,
+    output logic [WIDTH-1:0] result);
 
    logic [31:0] 	   ror7;
    logic [31:0] 	   ror18;
diff --git a/src/ieu/sha_instructions/sha512sig0.sv b/src/ieu/sha_instructions/sha512sig0.sv
index 9f2cec04a..7f1df95da 100644
--- a/src/ieu/sha_instructions/sha512sig0.sv
+++ b/src/ieu/sha_instructions/sha512sig0.sv
@@ -25,7 +25,7 @@
 // and limitations under the License.
 ////////////////////////////////////////////////////////////////////////////////////////////////
 
-module sha512sig0 (input  logic [63:0] rs1, output logic [63:0] result);
+module sha512sig0(input  logic [63:0] rs1, output logic [63:0] result);
 
    logic [63:0] ror1;
    logic [63:0] ror8;
diff --git a/src/ieu/sha_instructions/sha512sig1.sv b/src/ieu/sha_instructions/sha512sig1.sv
index 1299df813..cc22b3fed 100644
--- a/src/ieu/sha_instructions/sha512sig1.sv
+++ b/src/ieu/sha_instructions/sha512sig1.sv
@@ -25,7 +25,7 @@
 // and limitations under the License.
 ////////////////////////////////////////////////////////////////////////////////////////////////
 
-module sha512sig1 (input  logic [63:0] rs1, output logic [63:0] result);
+module sha512sig1(input  logic [63:0] rs1, output logic [63:0] result);
 
    logic [63:0] ror19;
    logic [63:0] ror61;
diff --git a/src/ieu/sha_instructions/sha512sum0.sv b/src/ieu/sha_instructions/sha512sum0.sv
index dcd8c97d4..28edad516 100644
--- a/src/ieu/sha_instructions/sha512sum0.sv
+++ b/src/ieu/sha_instructions/sha512sum0.sv
@@ -25,7 +25,7 @@
 // and limitations under the License.
 ////////////////////////////////////////////////////////////////////////////////////////////////
 
-module sha512sum0 (input  logic [63:0] rs1, output logic [63:0] result);
+module sha512sum0(input  logic [63:0] rs1, output logic [63:0] result);
 
    logic [63:0] ror28;
    logic [63:0] ror34;
diff --git a/src/ieu/sha_instructions/sha512sum1.sv b/src/ieu/sha_instructions/sha512sum1.sv
index 91c60ef7b..982d1dbdd 100644
--- a/src/ieu/sha_instructions/sha512sum1.sv
+++ b/src/ieu/sha_instructions/sha512sum1.sv
@@ -25,7 +25,7 @@
 // and limitations under the License.
 ////////////////////////////////////////////////////////////////////////////////////////////////
 
-module sha512sum1 (input  logic [63:0] rs1, output logic [63:0] result);
+module sha512sum1(input  logic [63:0] rs1, output logic [63:0] result);
 
    logic [63:0] ror14;
    logic [63:0] ror18;