diff --git a/lib/raven/okjson.rb b/lib/raven/okjson.rb
index dc0fcef09..1d36733cb 100644
--- a/lib/raven/okjson.rb
+++ b/lib/raven/okjson.rb
@@ -278,7 +278,8 @@ def numtok(s)
       elsif m[2]
         [:val, m[0], Float(m[0])]
       else
-        [:val, m[0], Integer(m[1])*(10**m[3][1..-1].to_i(10))]
+        # We don't convert scientific notation
+        [:val, m[0], m[0]]
       end
     else
       []
@@ -609,4 +610,4 @@ class Error < ::StandardError
   Spc = ' '[0]
   Unesc = {?b=>?\b, ?f=>?\f, ?n=>?\n, ?r=>?\r, ?t=>?\t}
 end
-end
\ No newline at end of file
+end
diff --git a/spec/raven/okjson_spec.rb b/spec/raven/okjson_spec.rb
index 31d7155a0..cb02035dc 100644
--- a/spec/raven/okjson_spec.rb
+++ b/spec/raven/okjson_spec.rb
@@ -20,8 +20,8 @@
     end
   end
 
-  it 'parses zero-leading exponent numbers correctly' do
-    expect(Raven::OkJson.decode("[123e090]")).to eq [123000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000]
+  it 'does not parse scientific notation' do
+    expect(Raven::OkJson.decode("[123e090]")).to eq ["123e090"]
   end
 
   it 'it raises the correct error on strings that look like incomplete objects' do