diff --git a/tools/taskcluster/build_targets.py b/tools/taskcluster/build_targets.py
index 736c2947f..adaf1f3c7 100644
--- a/tools/taskcluster/build_targets.py
+++ b/tools/taskcluster/build_targets.py
@@ -6,7 +6,7 @@
 This script configures which APKs are built using the options passed in
 from the taskcluster {{ event.version }}.
 
-{{ event.version }} should be in the form: <tag name>:[all,release,debug]+<platform name>:[arm,arm64,x86]
+{{ event.version }} should be in the form: <tag name>=[all,release,debug]+<platform name>=[arm,arm64,x86]
 Some examples of {{ event.version }} and the resultant output from this script.
 
 This is the default behaviour with no options. Only the Release build of each
@@ -15,19 +15,19 @@
 assembleWavevrArmRelease assembleNoapiArmRelease assembleNoapiArm64Release assembleNoapiX86Release assembleSvrArmRelease assembleSvrArm64Release assembleOculusvrArmRelease assembleOculusvrArm64Release assembleGooglevrArmRelease assembleGooglevrArm64Release
 
 Specifies only build the Arm64 version of the OculusVR platform:
-$ python build_targets.py 1.1.4b+oculusvr:arm64
+$ python build_targets.py 1.1.4b+oculusvr=arm64
 assembleOculusvrArm64Release
 
 Specifies all build types including Release and Debug:
-$ python build_targets.py 1.1.4c:all
+$ python build_targets.py 1.1.4c=all
 assembleWavevrArm assembleNoapiArm assembleNoapiArm64 assembleNoapiX86 assembleSvrArm assembleSvrArm64 assembleOculusvrArm assembleOculusvrArm64 assembleGooglevrArm assembleGooglevrArm64
 
 Specifies Release builds of Arm64 OculusVR, Arm WaveVR, and x86 NoAPI:
-$ python build_targets.py 1.1.4d+oculusvr:arm64+wavevr:arm+noapi:x86
+$ python build_targets.py 1.1.4d+oculusvr=arm64+wavevr=arm+noapi=x86
 assembleOculusvrArm64Release assembleWavevrArmRelease assembleNoapiX86Release
 
 Specifies Release and Debug builds of Arm64 OculusVR, Arm WaveVR, and x86 NoAPI:
-$ python build_targets.py 1.1.4e:all+oculusvr:arm64+wavevr:arm+noapi:x86
+$ python build_targets.py 1.1.4e=all+oculusvr=arm64+wavevr=arm+noapi=x86
 assembleOculusvrArm64 assembleWavevrArm assembleNoapiX86
 """
 import sys
@@ -41,7 +41,7 @@
 }
 
 def findMode(arg):
-   values = arg.split(':')
+   values = arg.split('=')
    if len(values) > 1:
      mode = values[1].lower()
      if mode == 'r' or mode == 'release':
@@ -70,10 +70,10 @@ def main(name, argv):
    size = len(targets)
    if size == 1:
       for value in platforms.keys():
-         targets.append(value + ':all')
+         targets.append(value + '=all')
    command = []
    for item in targets[1:]:
-      itemList = item.split(':')
+      itemList = item.split('=')
       if itemList[0] not in platforms:
          print >> sys.stderr, 'Error: "%s" is not a supported platform' % itemList[0]
          continue