diff --git a/src/Core/Gadgets/decoder2.sv b/src/Core/Gadgets/decoder2.sv
index b21f205..5fe0abd 100644
--- a/src/Core/Gadgets/decoder2.sv
+++ b/src/Core/Gadgets/decoder2.sv
@@ -19,10 +19,10 @@ module decoder2 (
                      | instr[31:26] == 6'b110010 // LWC2
                      | instr[31:26] == 6'b110101 // LDC1
                      | instr[31:26] == 6'b110110 // LDC2
-                     | instr[31:26] == 4'b111001 // SWC1
-                     | instr[31:26] == 4'b111010 // SWC2
-                     | instr[31:26] == 4'b111101 // SDC1
-                     | instr[31:26] == 4'b111110 // SDC2
+                     | instr[31:26] == 6'b111001 // SWC1
+                     | instr[31:26] == 6'b111010 // SWC2
+                     | instr[31:26] == 6'b111101 // SDC1
+                     | instr[31:26] == 6'b111110 // SDC2
                      ); // TODO: Cache instruction
     casez (instr)
       32'b00000000000???????????????000000: ri = 1'b0;  // SLL