diff --git a/pmb/chroot/zap.py b/pmb/chroot/zap.py
index f03a5155..a94b1c61 100644
--- a/pmb/chroot/zap.py
+++ b/pmb/chroot/zap.py
@@ -18,12 +18,13 @@ along with pmbootstrap.  If not, see <http://www.gnu.org/licenses/>.
 """
 import os
 import glob
+import logging
 
 import pmb.chroot
 import pmb.helpers.run
 
 
-def zap(args, confirm=True, packages=False, http=False):
+def zap(args, confirm=True, packages=False, http=False, mismatch_bins=False):
     pmb.chroot.shutdown(args)
     patterns = [
         "chroot_native",
@@ -44,3 +45,32 @@ def zap(args, confirm=True, packages=False, http=False):
         for match in matches:
             if not confirm or pmb.helpers.cli.confirm(args, "Remove " + match + "?"):
                 pmb.helpers.run.root(args, ["rm", "-rf", match])
+
+    if mismatch_bins:
+        binaries(args)
+        # Re-index repos since apks may have been removed
+        pmb.build.other.index_repo(args)
+
+
+def binaries(args):
+    for arch_dir in os.scandir(os.path.realpath(args.work + "/packages/")):
+        arch = arch_dir.name
+        arch_pkg_path = os.path.realpath(args.work) + "/packages/" + arch
+        bin_apks = pmb.parse.apkindex.parse(args, arch_pkg_path + "/APKINDEX.tar.gz")
+        for bin_apk in bin_apks:
+            bin_pkgname = bin_apks[bin_apk]["pkgname"]
+            bin_version = bin_apks[bin_apk]["version"]
+            bin_apk_path = arch_pkg_path + "/" + bin_pkgname + "-" + bin_version + ".apk"
+            # Do not fail if unable to find aport
+            aport = pmb.build.other.find_aport(args, bin_pkgname, False)
+            if not aport:
+                logging.warning("WARNING: Could not resolve aport for package " + bin_apk_path)
+                continue
+            apkbuild = pmb.parse.apkbuild(args, aport + "/APKBUILD")
+            aport_version = apkbuild["pkgver"] + "-r" + apkbuild["pkgrel"]
+            # Clear out any binary apks that do not match what is in aports
+            if pmb.parse.version.compare(bin_version, aport_version) and os.path.exists(bin_apk_path):
+                logging.info("Remove mismatched binary package (aports version: " +
+                             aport_version + "): " + arch + "/" + bin_pkgname + "-" +
+                             bin_version + ".apk")
+                pmb.helpers.run.root(args, ["rm", bin_apk_path])
diff --git a/pmb/helpers/frontend.py b/pmb/helpers/frontend.py
index ed10bd35..227280dd 100644
--- a/pmb/helpers/frontend.py
+++ b/pmb/helpers/frontend.py
@@ -164,4 +164,4 @@ def log_distccd(args):
 
 
 def zap(args):
-    pmb.chroot.zap(args, packages=args.packages, http=args.http)
+    pmb.chroot.zap(args, packages=args.packages, http=args.http, mismatch_bins=args.mismatch_bins)
diff --git a/pmb/parse/arguments.py b/pmb/parse/arguments.py
index c6bcaf96..dba7466f 100644
--- a/pmb/parse/arguments.py
+++ b/pmb/parse/arguments.py
@@ -156,6 +156,9 @@ def arguments():
                      " the precious, self-compiled packages")
     zap.add_argument("-hc", "--http", action="store_true", help="also delete http"
                      "cache")
+    zap.add_argument("-m", "--mismatch-bins", action="store_true", help="also delete"
+                     " binary packages that are newer than the corresponding"
+                     " package in aports")
 
     # Action: stats
     stats = sub.add_parser("stats", help="show ccache stats")