Archie Collins and David Ajiboye bagged the all important goals as seal the win.
Our photographer David Lowndes captured these happy faces in the crowd. Take a look and see who you know.
Get all the latest Posh news, here.
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Peterborough United fans are pictured enjoying the win over Bristol Rovers. Photo: David Lowndes
. Posh 2 Bristol Rovers 0
Peterborough United fans are pictured enjoying the win over Bristol Rovers. Photo: David Lowndes
. Posh 2 Bristol Rovers 0
Peterborough United fans are pictured enjoying the win over Bristol Rovers. Photo: David Lowndes
. Posh 2 Bristol Rovers 0
Peterborough United fans are pictured enjoying the win over Bristol Rovers. Photo: David Lowndes
. Posh 2 Bristol Rovers 0
Peterborough United fans are pictured enjoying the win over Bristol Rovers. Photo: David Lowndes
. Posh 2 Bristol Rovers 0
Peterborough United fans are pictured enjoying the win over Bristol Rovers. Photo: David Lowndes
. Posh 2 Bristol Rovers 0
Posh v Bristol Rovers action from the Weston Homes Stadium. Fans gallery Photo: David Lowndes
. Posh 2 Bristol Rovers 0
Peterborough United fans are pictured enjoying the win over Bristol Rovers. Photo: David Lowndes
. Posh 2 Bristol Rovers 0
Peterborough United fans are pictured enjoying the win over Bristol Rovers. Photo: David Lowndes
. Posh 2 Bristol Rovers 0
Peterborough United fans are pictured enjoying the win over Bristol Rovers. Photo: David Lowndes
1. Posh 2 Bristol Rovers 0
Peterborough United fans are pictured enjoying the win over Bristol Rovers. Photo: David Lowndes
2. Posh 2 Bristol Rovers 0
Peterborough United fans are pictured enjoying the win over Bristol Rovers. Photo: David Lowndes
3. Posh 2 Bristol Rovers 0
Peterborough United fans are pictured enjoying the win over Bristol Rovers. Photo: David Lowndes
4. Posh 2 Bristol Rovers 0
Peterborough United fans are pictured enjoying the win over Bristol Rovers. Photo: David Lowndes