diff --git a/core/api/src/main/java/org/onosproject/net/flow/instructions/Instructions.java b/core/api/src/main/java/org/onosproject/net/flow/instructions/Instructions.java
index 4d0256fb99..878d654ce4 100644
--- a/core/api/src/main/java/org/onosproject/net/flow/instructions/Instructions.java
+++ b/core/api/src/main/java/org/onosproject/net/flow/instructions/Instructions.java
@@ -425,19 +425,6 @@ public final class Instructions {
         return new L2ModificationInstruction.ModTunnelIdInstruction(tunnelId);
     }
 
-    /**
-     * Creates a TCP src modification.
-     *
-     * @param port the TCP port number to modify to
-     * @return a L4 modification
-     * @deprecated in Drake release
-     */
-    @Deprecated
-    public static L4ModificationInstruction modTcpSrc(short port) {
-       checkNotNull(port, "Src TCP port cannot be null");
-       return new ModTransportPortInstruction(L4SubType.TCP_SRC, TpPort.tpPort(port));
-    }
-
     /**
      * Creates a TCP src modification.
      *
@@ -449,19 +436,6 @@ public final class Instructions {
        return new ModTransportPortInstruction(L4SubType.TCP_SRC, port);
     }
 
-    /**
-     * Creates a TCP dst modification.
-     *
-     * @param port the TCP port number to modify to
-     * @return a L4 modification
-     * @deprecated in Drake release
-     */
-    @Deprecated
-    public static L4ModificationInstruction modTcpDst(short port) {
-        checkNotNull(port, "Dst TCP port cannot be null");
-        return new ModTransportPortInstruction(L4SubType.TCP_DST, TpPort.tpPort(port));
-    }
-
     /**
      * Creates a TCP dst modification.
      *
@@ -473,19 +447,6 @@ public final class Instructions {
         return new ModTransportPortInstruction(L4SubType.TCP_DST, port);
     }
 
-    /**
-     * Creates a UDP src modification.
-     *
-     * @param port the UDP port number to modify to
-     * @return a L4 modification
-     * @deprecated in Drake release
-     */
-    @Deprecated
-    public static L4ModificationInstruction modUdpSrc(short port) {
-        checkNotNull(port, "Src UDP port cannot be null");
-        return new ModTransportPortInstruction(L4SubType.UDP_SRC, TpPort.tpPort(port));
-    }
-
     /**
      * Creates a UDP src modification.
      *
@@ -497,19 +458,6 @@ public final class Instructions {
         return new ModTransportPortInstruction(L4SubType.UDP_SRC, port);
     }
 
-    /**
-     * Creates a UDP dst modification.
-     *
-     * @param port the UDP port number to modify to
-     * @return a L4 modification
-     * @deprecated in Drake release
-     */
-    @Deprecated
-    public static L4ModificationInstruction modUdpDst(short port) {
-        checkNotNull(port, "Dst UDP port cannot be null");
-        return new ModTransportPortInstruction(L4SubType.UDP_DST, TpPort.tpPort(port));
-    }
-
     /**
      * Creates a UDP dst modification.
      *