--- a/taskcluster/taskgraph/util/partials.py
+++ b/taskcluster/taskgraph/util/partials.py
@@ -17,16 +17,19 @@ PLATFORM_RENAMES = {
     'windows2012-64': 'win64',
     'osx-cross': 'macosx64',
 }
 
 BALROG_PLATFORM_MAP = {
     "linux": [
         "Linux_x86-gcc3"
     ],
+    "linux32": [
+        "Linux_x86-gcc3"
+    ],
     "linux64": [
         "Linux_x86_64-gcc3"
     ],
     "macosx64": [
         "Darwin_x86_64-gcc3-u-i386-x86_64",
         "Darwin_x86-gcc3-u-i386-x86_64",
         "Darwin_x86-gcc3",
         "Darwin_x86_64-gcc3"