diff --git a/makepanda/makepanda.py b/makepanda/makepanda.py
index 86011cb217..94215cba14 100755
--- a/makepanda/makepanda.py
+++ b/makepanda/makepanda.py
@@ -497,7 +497,7 @@ elif target == 'linux' and (os.path.isfile("/lib/libc-2.17.so") or os.path.isfil
     else:
         PLATFORM = 'manylinux2014-i686'
 
-elif target == 'linux' and (os.path.isfile("/lib/i386-linux-gnu/libc-2.24.so") or os.path.isfile("/lib/x86_64/libc-2.24.so")) and os.path.isdir("/opt/python"):
+elif target == 'linux' and (os.path.isfile("/lib/i386-linux-gnu/libc-2.24.so") or os.path.isfile("/lib/x86_64-linux-gnu/libc-2.24.so")) and os.path.isdir("/opt/python"):
     # Same sloppy check for manylinux_2_24.
     if GetTargetArch() in ('x86_64', 'amd64'):
         PLATFORM = 'manylinux_2_24-x86_64'
diff --git a/makepanda/makewheel.py b/makepanda/makewheel.py
index 124c44a713..f0cb5cda5d 100644
--- a/makepanda/makewheel.py
+++ b/makepanda/makewheel.py
@@ -558,7 +558,7 @@ def makewheel(version, output_dir, platform=None):
                     platform = platform.replace("linux", "manylinux2010")
                 elif os.path.isfile("/lib/libc-2.17.so") or os.path.isfile("/lib64/libc-2.17.so"):
                     platform = platform.replace("linux", "manylinux2014")
-                elif os.path.isfile("/lib/i386-linux-gnu/libc-2.24.so") or os.path.isfile("/lib/x86_64/libc-2.24.so"):
+                elif os.path.isfile("/lib/i386-linux-gnu/libc-2.24.so") or os.path.isfile("/lib/x86_64-linux-gnu/libc-2.24.so"):
                     platform = platform.replace("linux", "manylinux_2_24")
 
     platform = platform.replace('-', '_').replace('.', '_')