diff --git a/src/policy/policy.h b/src/policy/policy.h
--- a/src/policy/policy.h
+++ b/src/policy/policy.h
@@ -89,12 +89,12 @@
     LOCKTIME_VERIFY_SEQUENCE | LOCKTIME_MEDIAN_TIME_PAST;
 
 /**
- * Used as the flags parameters to check for sigops as if OP_CHECKDATASIG is
- * enabled. Can be removed after OP_CHECKDATASIG is activated as the flag is
- * made standard.
+ * Used as the flags parameters to check for sigops as if the Magnetic upgrade
+ * is enabled. Can be removed after Magnetic upgrade is activated as the flag
+ * will be made standard.
  */
 static const uint32_t STANDARD_CHECKDATASIG_VERIFY_FLAGS =
-    STANDARD_SCRIPT_VERIFY_FLAGS | SCRIPT_ENABLE_CHECKDATASIG;
+    STANDARD_SCRIPT_VERIFY_FLAGS | SCRIPT_ENABLE_MAGNETIC_OPCODES;
 
 bool IsStandard(const CScript &scriptPubKey, txnouttype &whichType);
 
diff --git a/src/script/script_flags.h b/src/script/script_flags.h
--- a/src/script/script_flags.h
+++ b/src/script/script_flags.h
@@ -95,9 +95,9 @@
     //
     SCRIPT_ENABLE_REPLAY_PROTECTION = (1U << 17),
 
-    // Is OP_CHECKDATASIG and variant are enabled.
+    // Are the Magnetic upgrade opcodes re-enabled?
     //
-    SCRIPT_ENABLE_CHECKDATASIG = (1U << 18),
+    SCRIPT_ENABLE_MAGNETIC_OPCODES = (1U << 18),
 };
 
 #endif // BITCOIN_SCRIPT_SCRIPTFLAGS_H
diff --git a/src/test/checkdatasig_tests.cpp b/src/test/checkdatasig_tests.cpp
--- a/src/test/checkdatasig_tests.cpp
+++ b/src/test/checkdatasig_tests.cpp
@@ -32,8 +32,9 @@
         // passing the activation flag.
         ScriptError err = SCRIPT_ERR_OK;
         stacktype stack{original_stack};
-        bool r = EvalScript(stack, script, flags | SCRIPT_ENABLE_CHECKDATASIG,
-                            sigchecker, &err);
+        bool r =
+            EvalScript(stack, script, flags | SCRIPT_ENABLE_MAGNETIC_OPCODES,
+                       sigchecker, &err);
         BOOST_CHECK(!r);
         BOOST_CHECK_EQUAL(err, SCRIPT_ERR_BAD_OPCODE);
 
diff --git a/src/test/data/script_tests.json b/src/test/data/script_tests.json
--- a/src/test/data/script_tests.json
+++ b/src/test/data/script_tests.json
@@ -241,9 +241,9 @@
  "Discouraged NOPs are allowed if not executed"],
 
 ["0", "IF CHECKDATASIG ELSE 1 ENDIF", "P2SH,STRICTENC", "OK"],
-["0", "IF CHECKDATASIG ELSE 1 ENDIF", "P2SH,STRICTENC,CHECKDATASIG", "OK"],
+["0", "IF CHECKDATASIG ELSE 1 ENDIF", "P2SH,STRICTENC,MAGNETIC_OPCODES", "OK"],
 ["0", "IF CHECKDATASIGVERIFY ELSE 1 ENDIF", "P2SH,STRICTENC", "OK"],
-["0", "IF CHECKDATASIGVERIFY ELSE 1 ENDIF", "P2SH,STRICTENC,CHECKDATASIG", "OK"],
+["0", "IF CHECKDATASIGVERIFY ELSE 1 ENDIF", "P2SH,STRICTENC,MAGNETIC_OPCODES", "OK"],
 ["0", "IF 0xbc ELSE 1 ENDIF", "P2SH,STRICTENC", "OK", "opcodes >= FIRST_UNDEFINED_OP_VALUE invalid if executed"],
 ["0", "IF 0xbd ELSE 1 ENDIF", "P2SH,STRICTENC", "OK"],
 ["0", "IF 0xbe ELSE 1 ENDIF", "P2SH,STRICTENC", "OK"],
@@ -929,11 +929,17 @@
 
 ["Disabled opcodes"],
 ["'abc'", "IF INVERT ELSE 1 ENDIF", "P2SH,STRICTENC", "DISABLED_OPCODE", "INVERT disabled"],
+["'abc'", "IF INVERT ELSE 1 ENDIF", "P2SH,STRICTENC,MAGNETIC_OPCODES", "DISABLED_OPCODE", "INVERT disabled"],
 ["2 0 IF 2MUL ELSE 1 ENDIF", "NOP", "P2SH,STRICTENC", "DISABLED_OPCODE", "2MUL disabled"],
+["2 0 IF 2MUL ELSE 1 ENDIF", "NOP", "P2SH,STRICTENC,MAGNETIC_OPCODES", "DISABLED_OPCODE", "2MUL disabled"],
 ["2 0 IF 2DIV ELSE 1 ENDIF", "NOP", "P2SH,STRICTENC", "DISABLED_OPCODE", "2DIV disabled"],
+["2 0 IF 2DIV ELSE 1 ENDIF", "NOP", "P2SH,STRICTENC,MAGNETIC_OPCODES", "DISABLED_OPCODE", "2DIV disabled"],
 ["2 2 0 IF MUL ELSE 1 ENDIF", "NOP", "P2SH,STRICTENC", "DISABLED_OPCODE", "MUL disabled"],
+["2 2 0 IF MUL ELSE 1 ENDIF", "NOP", "P2SH,STRICTENC,MAGNETIC_OPCODES", "DISABLED_OPCODE", "MUL disabled"],
 ["2 2 0 IF LSHIFT ELSE 1 ENDIF", "NOP", "P2SH,STRICTENC", "DISABLED_OPCODE", "LSHIFT disabled"],
+["2 2 0 IF LSHIFT ELSE 1 ENDIF", "NOP", "P2SH,STRICTENC,MAGNETIC_OPCODES", "DISABLED_OPCODE", "LSHIFT disabled"],
 ["2 2 0 IF RSHIFT ELSE 1 ENDIF", "NOP", "P2SH,STRICTENC", "DISABLED_OPCODE", "RSHIFT disabled"],
+["2 2 0 IF RSHIFT ELSE 1 ENDIF", "NOP", "P2SH,STRICTENC,MAGNETIC_OPCODES", "DISABLED_OPCODE", "RSHIFT disabled"],
 
 ["Bitwise opcodes"],
 ["AND"],
@@ -1041,11 +1047,25 @@
 ["2147483647 DUP ADD", "4294967294 NUMEQUAL", "P2SH,STRICTENC", "UNKNOWN_ERROR", "NUMEQUAL must be in numeric range"],
 ["'abcdef' NOT", "0 EQUAL", "P2SH,STRICTENC", "UNKNOWN_ERROR", "NOT is an arithmetic operand"],
 
+["MUL"],
 ["2 DUP MUL", "4 EQUAL", "P2SH,STRICTENC", "DISABLED_OPCODE", "disabled"],
+["2 DUP MUL", "4 EQUAL", "P2SH,STRICTENC,MAGNETIC_OPCODES", "DISABLED_OPCODE", "disabled"],
+
+["2MUL"],
 ["2 2MUL", "4 EQUAL", "P2SH,STRICTENC", "DISABLED_OPCODE", "disabled"],
+["2 2MUL", "4 EQUAL", "P2SH,STRICTENC,MAGNETIC_OPCODES", "DISABLED_OPCODE", "disabled"],
+
+["2DIV"],
 ["2 2DIV", "1 EQUAL", "P2SH,STRICTENC", "DISABLED_OPCODE", "disabled"],
+["2 2DIV", "1 EQUAL", "P2SH,STRICTENC,MAGNETIC_OPCODES", "DISABLED_OPCODE", "disabled"],
+
+["LSHIFT"],
 ["2 2 LSHIFT", "8 EQUAL", "P2SH,STRICTENC", "DISABLED_OPCODE", "disabled"],
+["2 2 LSHIFT", "8 EQUAL", "P2SH,STRICTENC,MAGNETIC_OPCODES", "DISABLED_OPCODE", "disabled"],
+
+["RSHIFT"],
 ["2 1 RSHIFT", "1 EQUAL", "P2SH,STRICTENC", "DISABLED_OPCODE", "disabled"],
+["2 1 RSHIFT", "1 EQUAL", "P2SH,STRICTENC,MAGNETIC_OPCODES", "DISABLED_OPCODE", "disabled"],
 
 ["1", "NOP1 CHECKLOCKTIMEVERIFY CHECKSEQUENCEVERIFY NOP4 NOP5 NOP6 NOP7 NOP8 NOP9 NOP10 2 EQUAL", "P2SH,STRICTENC", "EVAL_FALSE"],
 ["'NOP_1_to_10' NOP1 CHECKLOCKTIMEVERIFY CHECKSEQUENCEVERIFY NOP4 NOP5 NOP6 NOP7 NOP8 NOP9 NOP10","'NOP_1_to_11' EQUAL", "P2SH,STRICTENC", "EVAL_FALSE"],
@@ -1069,9 +1089,9 @@
 
 ["0x50","1", "P2SH,STRICTENC", "BAD_OPCODE", "opcode 0x50 is reserved"],
 ["1", "IF CHECKDATASIG ELSE 1 ENDIF", "P2SH,STRICTENC", "BAD_OPCODE"],
-["1", "IF CHECKDATASIG ELSE 1 ENDIF", "P2SH,STRICTENC,CHECKDATASIG", "BAD_OPCODE"],
+["1", "IF CHECKDATASIG ELSE 1 ENDIF", "P2SH,STRICTENC,MAGNETIC_OPCODES", "BAD_OPCODE"],
 ["1", "IF CHECKDATASIGVERIFY ELSE 1 ENDIF", "P2SH,STRICTENC", "BAD_OPCODE"],
-["1", "IF CHECKDATASIGVERIFY ELSE 1 ENDIF", "P2SH,STRICTENC,CHECKDATASIG", "BAD_OPCODE"],
+["1", "IF CHECKDATASIGVERIFY ELSE 1 ENDIF", "P2SH,STRICTENC,MAGNETIC_OPCODES", "BAD_OPCODE"],
 ["1", "IF 0xbc ELSE 1 ENDIF", "P2SH,STRICTENC", "BAD_OPCODE", "opcodes >= FIRST_UNDEFINED_OP_VALUE invalid if executed"],
 ["1", "IF 0xbd ELSE 1 ENDIF", "P2SH,STRICTENC", "BAD_OPCODE"],
 ["1", "IF 0xbe ELSE 1 ENDIF", "P2SH,STRICTENC", "BAD_OPCODE"],
diff --git a/src/test/scriptflags.cpp b/src/test/scriptflags.cpp
--- a/src/test/scriptflags.cpp
+++ b/src/test/scriptflags.cpp
@@ -31,7 +31,7 @@
     {"COMPRESSED_PUBKEYTYPE", SCRIPT_VERIFY_COMPRESSED_PUBKEYTYPE},
     {"SIGHASH_FORKID", SCRIPT_ENABLE_SIGHASH_FORKID},
     {"REPLAY_PROTECTION", SCRIPT_ENABLE_REPLAY_PROTECTION},
-    {"CHECKDATASIG", SCRIPT_ENABLE_CHECKDATASIG},
+    {"MAGNETIC_OPCODES", SCRIPT_ENABLE_MAGNETIC_OPCODES},
 };
 
 uint32_t ParseScriptFlags(std::string strFlags) {