diff --git a/tests/.env.test b/tests/.env.test
index 9cb9c88..bdfbd45 100644
--- a/tests/.env.test
+++ b/tests/.env.test
@@ -53,3 +53,15 @@ ONETWO=${ONE}${TWO}
 ONETWO_SIMPLE=${ONE}$TWO
 ONETWO_SIMPLE2=$ONE${TWO}
 ONETWO_SUPER_SIMPLE=$ONE$TWO
+
+TWO_DOLLAR_SIGNS="abcd$$1234"
+
+# https://github.com/motdotla/dotenv-expand/issues/80
+DONT_CHOKE1='.kZh`>4[,[DDU-*Jt+[;8-,@K=,9%;F9KsoXqOE)gpG^X!{)Q+/9Fc(QF}i[NEi!'
+DONT_CHOKE2='=;+=CNy3)-D=zI6gRP2w\$B@0K;Y]e^EFnCmx\$Dx?;.9wf-rgk1BcTR0]JtY<S:b_'
+DONT_CHOKE3='MUcKSGSY@HCON<1S_siWTP`DgS*Ug],mu]SkqI|7V2eOk9:>&fw;>HEwms`D8E2H'
+DONT_CHOKE4='m]zjzfRItw2gs[2:{p{ugENyFw9m)tH6_VCQzer`*noVaI<vqa3?FZ9+6U;K#Bfd'
+DONT_CHOKE5='#la__nK?IxNlQ%`5q&DpcZ>Munx=[1-AMgAcwmPkToxTaB?kgdF5y`A8m=Oa-B!)'
+DONT_CHOKE6='xlC&*<j4J<d._<JKH0RBJV!4(ZQEN-+&!0p137<g*hdY2H4xk?/;KO1\$(W{:Wc}Q'
+DONT_CHOKE7='?\$6)m*xhTVewc#NVVgxX%eBhJjoHYzpXFg=gzn[rWXPLj5UWj@z\$/UDm8o79n/p%'
+DONT_CHOKE8='@}:[4#g%[R-CFR});bY(Z[KcDQDsVn2_y4cSdU<Mjy!c^F`G<!Ks7]kbS]N1:bP:'
diff --git a/tests/main.js b/tests/main.js
index a58b1d1..10378aa 100644
--- a/tests/main.js
+++ b/tests/main.js
@@ -388,3 +388,28 @@ t.test('handles $one$two', ct => {
 
   ct.end()
 })
+
+t.test('handles two dollar signs', ct => {
+  const dotenv = require('dotenv').config({ path: 'tests/.env.test', processEnv: {} })
+  const parsed = dotenvExpand.expand(dotenv).parsed
+
+  ct.equal(parsed.TWO_DOLLAR_SIGNS, 'abcd$')
+
+  ct.end()
+})
+
+t.test('does not choke', ct => {
+  const dotenv = require('dotenv').config({ path: 'tests/.env.test', processEnv: {} })
+  const parsed = dotenvExpand.expand(dotenv).parsed
+
+  ct.equal(parsed.DONT_CHOKE1, '.kZh`>4[,[DDU-*Jt+[;8-,@K=,9%;F9KsoXqOE)gpG^X!{)Q+/9Fc(QF}i[NEi!')
+  ct.equal(parsed.DONT_CHOKE2, '=;+=CNy3)-D=zI6gRP2w$B@0K;Y]e^EFnCmx$Dx?;.9wf-rgk1BcTR0]JtY<S:b_')
+  ct.equal(parsed.DONT_CHOKE3, 'MUcKSGSY@HCON<1S_siWTP`DgS*Ug],mu]SkqI|7V2eOk9:>&fw;>HEwms`D8E2H')
+  ct.equal(parsed.DONT_CHOKE4, 'm]zjzfRItw2gs[2:{p{ugENyFw9m)tH6_VCQzer`*noVaI<vqa3?FZ9+6U;K#Bfd')
+  ct.equal(parsed.DONT_CHOKE5, '#la__nK?IxNlQ%`5q&DpcZ>Munx=[1-AMgAcwmPkToxTaB?kgdF5y`A8m=Oa-B!)')
+  ct.equal(parsed.DONT_CHOKE6, 'xlC&*<j4J<d._<JKH0RBJV!4(ZQEN-+&!0p137<g*hdY2H4xk?/;KO1$(W{:Wc}Q')
+  ct.equal(parsed.DONT_CHOKE7, '?$6)m*xhTVewc#NVVgxX%eBhJjoHYzpXFg=gzn[rWXPLj5UWj@z$/UDm8o79n/p%')
+  ct.equal(parsed.DONT_CHOKE8, '@}:[4#g%[R-CFR});bY(Z[KcDQDsVn2_y4cSdU<Mjy!c^F`G<!Ks7]kbS]N1:bP:')
+
+  ct.end()
+})