Republican presidential front-runner Donald Trump Donald John TrumpHR McMaster says president's policy to withdraw troops from Afghanistan is 'unwise' Cast of 'Parks and Rec' reunite for virtual town hall to address Wisconsin voters Biden says Trump should step down over coronavirus response MORE is running into more spelling issues on the campaign trail.

During a campaign rally in Wichita, Kan., on Saturday, the billionaire businessman called out Sen. Ted Cruz Rafael (Ted) Edward CruzLoeffler calls for hearing in wake of Netflix's 'Cuties' Health care in the crosshairs with new Trump Supreme Court list 'Parks and Rec' cast members hosting special reunion to raise money for Wisconsin Democrats MORE for “lyin’ ” to voters.

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“How would you spell that? L-Y-E-N, with a big apostrophe,” Trump said.

Trump drew attention for spelling issues a day earlier. A press release announcing the Saturday event misspelled both "Wichita" and "Kansas."

In late February, Trump had several more misspellings in tweets, referring to rival Marco Rubio Marco Antonio RubioFlorida senators pushing to keep Daylight Savings Time during pandemic Hillicon Valley: DOJ indicts Chinese, Malaysian hackers accused of targeting over 100 organizations | GOP senators raise concerns over Oracle-TikTok deal | QAnon awareness jumps in new poll Intelligence chief says Congress will get some in-person election security briefings MORE as a "chocker" and describing a poll victory as an "honer." And his campaign website incorrectly spelled the name of Sarah Palin, the former Alaska governor who endorsed Trump.

Watch the mishap in the video above.